Justin Bieber I'm Not Too Young for a 6-Pack

Taking a cue from The Situation ('memba him?), 18-year-old teen pop star Justin Bieber flashed his wannabe tough guy ripped abs to photographers in Miami on Monday.

This is what happens when you spend so much time in the gym.

Hulk Hogan Check Out My Daughter's HOT LEGS

File this under things Hulk Hogan probably shouldn't have done -- publicly brag about his own daughter's sexy legs ... complete with the photographic evidence to back up his creepy opinion.

Hulk posted the photo of 24-year-old Brooke Hogan for his nearly 500,000 Twitter followers yesterday -- along with the caption, "Brooke's legs" -- which is kinda weird ... since ... you know ... HE'S HER DAD.

Still not as bad as that time he oiled her ass up though.

Jennifer Lopez Jenny From the BACK

Just in case anyone forgot, Jennifer Lopez proved she's still bootyful last night.

The 43-year-old curvaceous diva showed off her God given talents at the premiere of her new film "Parker" in Vegas.

The end is amazing.

Steven Tyler I'll Play the Bongo ... You Watch My Schlongo

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TMZ CHALLENGE!!!!

See if you can watch this video of a mankini-sportin' Steven Tyler bangin' away in a drum circle in Maui ... and NOT stare at his drumstick.

Impossible, right????!

Anyway, we obtained this incredible footage of the Aerosmith singer layin' down a beat during one of those hippy drum circles usually reserved for Venice Beach ... or Matt McConaughey's house.

Word on the street is ... the hot chick in the background is Tyler's rebound chick ... which sorta makes sense since there have been reports he broke up with fiancee Erin Brady.

In related news ... penis.

Serena Loses, But Venus WINS Hot Bikini Boyfriend

Serena Williams may have lost to Sloane Stephens at the Australian Open, but her sister Venus Williams has clearly won the trophy ... boy.

Venus' hot young buff 24-year-old Cuban model boyfriend Elio Pis was spotted flaunting his lean smooth body at the beach in Miami this week.

It's clear who wears the man panties in this relationship.

Jennifer Lopez I'm Still Jenny from the Thigh High Block

She may be a cougar, but it was all about the leopard print getup and ridiculously hot leather thigh high stiletto boots when Jennifer Lopez hit the streets in NYC on Tuesday.

Not many 43-year-olds, who happen to be the mother of twins, can walk in her shoes.

Katherine Webb Going Hollywood with Ndamukong Suh!

Great news for Brent Musburger ... 'cause Katherine Webb (the chick he ogled during the BCS championship game) has signed a deal to star in a new reality competition show ... which requires her to spend A LOT of time in a bathing suit.

TMZ has learned Miss Alabama USA 2012 -- aka the hot girlfriend of Alabama QB A.J. McCarron -- will be a contestant on the upcoming ABC show "Celebrity Diving."

We obtained pics of Katherine on the L.A. set today with some of her co-stars ... a cast that includes Detroit Lions badboy Ndamukong Suh, Kareem Abdul-Jabbar, Nicole Eggert, Kendra Wilkinson, Louie Anderson, Drake Bell, Chuy from the E! Network, and Keshia Knight Pulliam.

Kinda shocking that Katherine joined the cast ... considering Webb did everything she could to duck the media after she was thrust into the spotlight during the BCS game earlier this month.

As we previously reported, Webb's BF was upset that she was getting more attention than his team -- so Katherine issued a self-imposed media ban on herself. She also told TMZ she wanted to move to Alabama so she could focus on her relationship with A.J..

But when the show came a callin', Katherine decided she spent enough time in celebrity exile.

Ndamukong Suh is also a pretty shocking addition to the cast -- considering he's in the middle of a huge contract and NFL coaches don't usually love it when a star player risks his health by jumping off a high dive.

Then again, Suh has an image problem -- people think he's a jerk -- and he could use the show to convince fans that he's not really the monster he appears to be on the field.

Novak Djokovic The Shirtless Win

After winning a grueling five-hour fourth round match at the Australian Open, tennis hunk Novak Djokovic celebrated by tearing off his shirt and exposing his lean ripped chest and abs on Sunday.

Love.

Tatted Up 49ers Star Ink Biz BOOMING For QB's Tattoo Artist

Colin Kaepernick's meteoric rise hasn't just been great for the 49ers ... it's also been HUGE for his longtime tattoo artist ... who tells TMZ business has exploded ever since the inked up QB led SF into the playoffs.

We spoke with tat artist Nes Andrion -- who's been working on Colin for years at his shop in Reno where CK played his college ball.

Andrion tells us ... ever since Colin started winning games in November -- when starting QB Alex Smith got a concussion -- customers have been pouring in, asking for 49ers-themed ink.

Nes tells us, "People come in and ask if I am the artist that does Colin’s tattoos, and ask when I think I am going to tattoo him again.”

Nes adds, “People want to get their tattoos done by the same artist as Colin Kaepernick."

According to Nes, Colin will be coming back in the off-season to finish his enormous angel-demon-themed chest piece.

It's pretty hilarious though, considering Nes is a proud Patriots fan -- but now that Colin's winning, he secretly hopes the 49ers can bring home the Lombardi trophy this year.

"To be honest I want [Colin] to take it even though the Pats are my team. He puts money in my pocket."

Sorry, Tom.

Adam Levine My Victoria's Secret GF Is Hotter Than Yours

Why it doesn't suck to be Adam Levine: Take a good look at his Victoria's Secret model girlfriend.

We sure as hell did.

Check out TMZ on TV -- click here to see your local listings!

Shakira Belly Belly Pregnant!

A very pregnant Shakira is showing off her huge baby bump in various states of dress ... and undress.

The 35-year-old Colombian beauty flashed her covered-up bulging belly while out on the streets of Barcelona on Monday ... and then followed it up by tweeting a sexy pic of herself wearing a bikini top alongside her hunky shirtless Spanish baby daddy, Gerard Pique.

Those birthing hips don't lie, Shakira is due any day now.

Random French Chick So Hot ... She Doesn't Need a Name

We don't know her name ... we don't know what she does ... but we do know she has a tattoo under her right butt cheek. Meet what's-her-name ... the unbelievably hot French chick who's supposedly famous.

Irina Shayk The Hot Bikini Flash

Sports Illustrated supermodel Irina Shayk blessed beach goers in Miami with the heavenly vision of her ridiculously sexy bikini body this weekend.

Cristiano Ronaldo really does have it all.

J.LO Goes Nude

Former "American Idol" judge -- 'memba that?? -- Jennifer Lopez left little to the imagination in a form fitting white lacey nude-ish gown at the Golden Globes on Sunday.

Eat your heart out, Grammy 2000 Versace dress.

Amy Poehler Parks and RACK!

"Park and Recreation" funny lady Amy Poehler arrived to the Golden Globes with her two lovely hosting secret weapons.

They're nothing to laugh at.

Sofia Vergara & Sarah Hyland The Twins

Here's proof Sofia Vergara really is a role model for her 22-year-old "Modern Family" co-star, Sarah Hyland.

Welcome to the Golden Globes.