Royal Expert Jonathan Sacerdoti Meghan Tried to Upstage Kate ... Amid Return to Spotlight!!!

Kate Middleton made her long-awaited return to the spotlight Saturday amid her cancer battle ... but Meghan Markle tried stealing her thunder -- so says one royal expert.

We talked to Jonathan Sacerdoti on "TMZ Live" Monday ... where he broke down the Princess of Wales' appearance at the Trooping the Colour celebration -- and what it meant for the Royal Family, and more importantly ... why he thinks Meg wanted in on the attention.

ROYALLY PATHETIC
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He says Princess Kate joining her husband, Prince William, and their children on Buckingham Palace's famed balcony amid her health struggles reminded the public why they love the royals ... but slammed MM for trotting out new jams right around the same time.

Steve-O Gets Penis Face Tattoo ... Courtesy of Post Malone!!!

PUSHING MY LIMITS

Steve-O got his first face tattoo, and if anyone calls him d**kface ... well, he can blame Post Malone for drawing a penis on his mug.

The "Jackass" star enlisted Posty for his first face tat, getting inked up on camera as he prepares to go on his cross-country comedy tour.

Check out the video ... Steve-O is in obvious pain as Post draws a big penis and balls over Steve-O's right eyebrow. Hey, no pain, no gain.

Ian McKellen Hospitalized After Falling Off Stage ... During London Performance

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4:30 PM PT --  A rep for "Player Kings" tells TMZ Ian McKellen is doing well after his fall, saying ... "Following a scan, the brilliant NHS team have assured us that he will make a speedy and full recovery and Ian is in good spirits."

"The production has made the decision to cancel the performance on Tuesday 18 June so Ian can rest. Those affected will be contacted by their point of purchase as soon as possible tomorrow."

"Thank you to doctors Rachel and Lee who were on hand in the audience and to all the venue staff for their support.”

Ian McKellen stepped into the spotlight in London and ended up in a hospital ... this after taking a nasty fall during a theater performance this week.

The actor -- who turned 85 last month -- was hospitalized Monday after losing his footing in a "Player Kings" fight scene and falling off stage ... this according to multiple reports out of the UK.

Ian plays John Falstaff in 'PK' -- a new West End production of Shakespeare's Henry IV parts one and two -- and he was circling a battle scene when he tumbled off the front of the stage, screaming in pain as he hit the deck.

Chrisean Rock Jail & Probation Combo for Tamar Incident ... Being Extradited to OK Too

Chrisean Rock getting arrested last week has already ended with her getting sentenced -- and she's gonna be doing some jail time ... not to mention having to answer to Oklahoma.

According to court records, obtained by TMZ Hip Hop, Chrisean was sentenced to 12 months probation and 30 days in jail as a result of the altercation that happened at Tamar Braxton's show in November ... when she was alleged to have attacked backup dancer James Wright.

As it turns out, there was an open warrant pertaining to that ... and now, she'll be behind bars for a bit -- although, she is getting 5 days of credit for time served.

Rory McIlroy Day Date With The Family ... Distraction From U.S. Open Loss???

OUT AND ABOUT
BACKGRID/MEGA

Rory McIlroy appears to be getting over his U.S. Open loss with the help of his family and turtles ... the star golfer was seen hitting up a Marinelife center with his wife and daughter on Monday -- roughly 24 hours after his heartbreaking defeat at Pinehurst.

McIlroy was spotted leaving the Loggerhead sanctuary in Juno Beach, FL. with his fam by his side -- and while it seems they had a good day looking at sea creatures ... it's not hard to see the 35-year-old athlete still appears to be reeling from his Sunday meltdown.

Check out some footage of the McIlroys as they left their day date by the ocean ... while Mom and Daughter looked content holding some goodies from the building, McIlory was noticeably skulking feet behind.

Taylor Swift Dance Moves Labeled 'Cringey' Mercilessly Mocked Online

SHAKING IT OFF
TikTok/@harryalex98

Taylor Swift's "Eras" tour has seemingly lost its luster, 'cause Swifties are now roasting their idol ... specifically, over her attempts to cut a rug on the big stage.

The Grammy winner's dance moves are being called out online -- all because of a viral clip that captures Tay Tay swiveling her hips like it's 1958 ... this while she was doing one of her big concerts in Edinburgh earlier this month and gyrating to her song "Fearless."

Watch ... Taylor is seen shaking her booty back and forth, in an attempt to highlight her fringe gold outfit. While TS was clearly having fun and just goofing around onstage, a good amount of her fans have digitally grimaced ... saying Taylor gives off granny vibes here.

J Lo and Ben Relationship Crumbled in Part Because She's a 'Love Addict'

SHE CAN'T BE ALONE
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Jennifer Lopez and Ben Affleck are clearly headed for divorce, and some of the folks we've spoken with say one of the many reasons for the split -- JLo's "Love Addiction."

TMZ has a new documentary on Hulu -- 'JLo & Ben: Missed Warning Signs' -- in which Dr. Phil, Dr. Drew, Psychotherapist Jenn Mann and others say there are lots of reasons this relationship just didn't work.

HEADING FOR DIVORCE
TMZ Studios

One of the people with whom we spoke is Jon Peters, the mega-producer of movies like "Flashdance" and "Prince of Tides," who has a history of both dating famous people -- including Barbra Streisand -- and addiction.

DIDDY SHOWERED WITH FATHER'S DAY LOVE ... Kids Got His Back!!!

Diddy's family made sure to let him know he was loved and appreciated on Father's Day -- this after most of Hollywood turned their back on him amid his legal woes.

His brood littered their IG account with throwback pics this weekend -- with his twins, D'Lila and Jessie, gushing "Happy Fathers Day to the best dad in the worldddddddd. We love u so much ❤️" ... while his son Justin Combs echoed "HAPPY FATHERS DAY POPS 💪🏾💙."

Chance Combs shared a B&W pic of her lying on her dad's chest as a little girl ... writing, "happy father's day! i love you endlessly."

Fat Joe Chris Brown-Rihanna Attack Only Separation Between Him & Michael Jackson!!!

HE WOULD BE MJ!!!

Chris Brown and Michael Jackson are one and the same -- with the only difference being one of them beat the hell out of Rihanna ... so says Fat Joe.

In his latest IG Live session, FJ came with a bit of a hot take -- namely, arguing the only thing keeping Chris Brown from matching up with the King of Pop talent/music-wise is his infamous assault of his then-girlfriend ... something that's haunted him ever since.

Joe argued it's been 20 years since the Rihanna incident -- and that it's time to let it go and move on ... noting fans know CB is the best singer/dancer/performer since MJ.

'Love Island' Jack Fowler I Almost Died on a Flight ... Because of Food Allergy!!!

CLOSE CALL
Instagram / @_jackfowler_

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6/19 8:20 AM PT -- A spokesperson for Emirates tells TMZ ... "We are sorry to hear of Mr. Fowler's experience and our teams on ground are providing him with all possible assistance. The safety and health of our customers is taken very seriously."

"While Emirates aims to cater to customers with specific needs by offering a variety of special meals that cover medical, dietary, and religious requirements, we cannot guarantee a nut-free inflight environment. We urge travelers with dietary or other medical requirements to check our website and consult their doctor before travel."

"Love Island Games" champion Jack Fowler is ripping an airline over an allergic reaction he says he suffered on a flight ... accusing the company of not taking food allergies seriously.

Jack just shared what he characterizes as a travel nightmare on social media, claiming he was flying Emirates when he was served a cashew nut ... despite allegedly warning flight attendants multiple times about his severe nut allergy.

The reality star says he had difficulty breathing and needed oxygen and an EpiPen after being served a chicken dish with nuts in it ... suggesting death was a "real possibility."

GISELE BÜNDCHEN & JOAQUIM VALENTE We've Got the Kids On Father's Day ... TB12's Busy In the Booth!!!

Gisele Bündchen and Joaquim Valente filled in for Tom Brady on Father's Day ... looking after her and TB12's kiddos as pops made his broadcast television debut.

The supermodel and her jiu-jitsu trainer boyfriend had Benjamin and Vivian Brady in tow Sunday as they went paddleboarding for a second straight day in Miami ... all but confirming they are still together and going strong ... despite some rumblings they were dunzo.

On the contrary, GB and JV look very much so like a couple -- and here ... they looked like your run-of-the-mill blended brood ... with Tom and Gisele's kids tagging along.

Sabrina Carpenter Addresses SKIMS Campaign Hate ... I Told Taylor About It

Sabrina Carpenter is chalking up the backlash she faced for appearing in Kim Kardashian's SKIMS campaign as a bunch of nonsense ... 'cause she made sure to loop in the Queen.

The singer addressed the hate she received from Taylor Swift's fans over the fashion campaign earlier this year in her new interview with Rolling Stone ... confirming she chose to not follow the drama online, and that's because she knew she hadn't betrayed anyone.

SC says ... "In that scenario, I’ve been very, very communicative with her about that situation, and I just love her so much and support her till the end. So it was no weirdness for me, but I know people will just say things because that’s all they have time to do

SCOTT DISICK FATHER'S DAY BREAKDOWN ... Of The Car Variety, That Is

NEEDING A JUMP
BACKGRID

Scott Disick's Father's Day ended up needing a little juice on the tail end of things -- 'cause his car broke down after dinner, and a jump start just wasn't doing the trick.

The restaurant valet staff at Nobu Malibu rolled up their sleeves and tried working their magic to shock Scott's SUV back to life Sunday -- this after he and his kids Mason, Penelope, and Reign came out of the restaurant following a meal at their go-to spot for the holiday.

The car only sprang back to life after nightfall, suggesting the ordeal had lasted a long ass time. Too long for Scott and co., it seems ... 'cause and the kiddos hitched a ride on Uber.

'Jersey Shore's Angelina Pivarnick First Appearance After Arrest ... Strip Club Hosting Gig!!!

Angelina Pivarnick isn't letting her legal woes stop her from having a good time ... 'cause she hit up a strip club -- where she was kinda the main attraction, and we have the proof.

The "Jersey Shore" star swung by Déjà Vu Gentlemen's Club in Kalamazoo, Michigan Saturday ... marking her first public appearance since getting arrested earlier this month.

BACK AT THE CLUB
Déjà vu Kalamazoo

Angelina wore faux leather leggings and a black lace top for her outing to the strip club where she judged the "Showgirl Of The Year" competition ... and from the looks of it, she was having a straight-up good time.

Jackson James Rice Kite Foil Racer Dead At 18 Weeks Before Olympic Debut

Jackson James Rice, an up-and-coming kite foil racing star, tragically passed away this weekend just weeks before his debut in the 2024 Olympics. He was only 18.

Rice's father, Darren, confirmed his son died on Saturday during a free diving accident in Faleloa, Tonga. It's believed JJ suffered a shallow water blackout.

JJ's father said other divers found his body around 12:15 PM on the seafloor ... under the boat. They tried to resuscitate him but he passed away.

JADA PINKETT SMITH THANKS FOR BEING A DEVOTED DAD, WILL!!! ... Father's Day Tribute

Will Smith's efforts as a dad are getting serious recognition from his wife, Jada Pinkett Smith -- who paid a glowing Father's Day tribute to him ... despite their bizarre dynamic.

The actress dropped a family IG pic Sunday -- which featured their kids Willow and Jaden, alongside his ex-wife Sheree Zampino and their son Trey ... all while giving props to Will for rocking the game as both a girl dad and a boy dad.

Jada acknowledged Will didn't just hit the mark in fatherly duties -- he went above and beyond.

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