Blake Griffin Off the Hook In Vegas Pimp Slap Case

The pimp hand of justice just ruled in Blake Griffin's favor -- because officials have decided to DROP the battery case against the NBA star after they couldn't prove he actually slapped a guy in a Vegas nightclub.

TMZ Sports broke the story ... Griffin was charged with battery stemming from an incident at Tao nightclub on October 19th ... when he allegedly put the 5 fingers to some dude's face for snapping a pic without Blake's permission. The man also claimed Blake grabbed his neck and squeezed.

Blake denied the allegations -- and now we're told the charge has been formally dropped after Griffin's attorney Richard Schonfeld provided prosecutors with multiple witness statements contradicting the accuser's story.

It's a big deal for Griffin ... who faced up to 6 months in jail if convicted.

Adrien Brody I May Be 160 Lbs But I'll Defend My GF's Honor

Adrien Brody might not seem like a tough guy, but he was quick to get in the face of a couple of guys he thought were disrespectful to his girlfriend.

The Oscar winner and his girl were at the Cosmopolitan Hotel in Vegas Thursday night when we're told 5 guys starting hitting on her.

Adrien's GF got real uncomfortable so he stepped up and confronted them. There was pushing and shoving, but eventually hotel security calmed the situation down.

Who knew "The Pianist" was such a bad ass?

NASCAR's Joey Logano Cruisin' L.A. in Batmobile ... With Jeff Dunham

"Chicks love the car"
-- Batman (1995)

NASCAR superstar Joey Logano was channeling his inner-Bruce Wayne out in Los Angeles Tuesday -- cruising around the City of Angels in a Batmobile.

And not just any Batmobile ... the good one from the Michael Keaton era.

Turns out, Logano was hangin' with Vegas mega-comic Jeff Dunham (the ventriloquist) ... who owns the car and wanted to take Joey out for a spin.

But like any other whip, the Batmobile requires gas ... so they stopped at a Shell station and filled up ... 91 of course.

So, where did they go next? Tune in next time. Same Bat time. Same Bat website.

DJ Pauly D Puts Up Half A Mil For D. Bilz Lambo

DJ Pauly D just dropped nearly half a million bucks on a ride to Vegas ... he snagged Dan Bilzerian's sick Lambo and hit the high desert.

Things are going EXTREMELY well for Pauly … our car sources say he helped Instagram's Most Interesting Man lighten his crazy load of exotic cars by nabbing the Lambo DB posted on Ebay, for only $450k, then blazed his way to Sin City.

Bilzerian was asking $500k for the 2013 Aventador Roadster ... and nobody bit, but Pauly took it for a spin Monday, Dan dropped his price, and they sealed the deal.

Pauly -- who's doing a residency at the Vegas Hard Rock -- tells TMZ ... the car's a monster and he's always wanted it ... he even bought his daughter one -- think PowerWheels.

Only thing it needs is a fresh coat of bronzer.

Matt Stafford's Fiancee BACHELORETTE PARTY ... Suns Out, Buns Out

It's 48 degrees and cloudy in Detroit ... so Matt Stafford's future wife hit Vegas for her bachelorette party -- and proved her ass can hang with the best of 'em!!!

Kelly Hall and her gal pals hit the pool party at Wet Republic at the MGM Grand ... where she did some bikini crowdsurfing ... bikini cheerleading ... and other bikini-clad activities -- under the 85 degree Vegas sun.

The Detroit Lions quarterback and his college sweetheart got engaged last year ... and they famously broke the news at a Cold Stone Creamery.

Now, the wedding is right around the corner -- hopefully, the reception will be half as much fun a the bachelorette party!!

Justin Bieber Birthday Celebration Continues ... In Vegas

Justin Bieber is well into his 21st year, but the birthday train rolls on.

Justin -- who could drink legally March 1 -- celebrated Saturday night, singing happy birthday to himself and awesomely dancing on top of DJ Ruckus' station at the Heart of Omnia Las Vegas.

59-year-old Kris Jenner was there by herself.

As we reported ... Mally Mall told us he was going to give JB some sort of exotic feline in Sin City, but he wasn't there. Kind of weird ... the 2 are real close. We don't know if Justin got the cat.

Mally Mall Gets all Catty with Bieber

Mally Mall is a little slow on the uptake ... he's giving Justin Bieber yet another animal he can abandon.

The famed producer was leaving Supperclub in Hollywood Friday night when our photog asked if JB will be the beneficiary of yet another animal in Mall's exotic menagerie. Mally was vague ... he'll be giving Justin a "feline" in Vegas Sunday for his never-ending birthday, but the feline family is large.

You'll recall ... Mally Mall gave Justin a monkey 2 years ago. Justin abandoned the monkey at a German animal shelter.

And who can forget the cute lil hamster Justin pawned off on a fan. The critter died a week later.

It'd be a lot smarter just to get Bieber 2 tickets to "Cats."

Paris Hilton Getting Orgasmic In Vegas

Paris Hilton showed surprising emotion in Vegas when she fake orgasmed in front of hundreds of people.

There was moaning, but no complaining, when Paris hit the stage at the "Thunder From Down Under" show during the bachelorette party of her cousin, Brooke Wiederhorn.

The boys onstage called the girls up to show their stuff in the orgasm department, and Paris won hands down.

The Hilton led group also made stops at Beacher’s Madhouse in the MGM and Britney Spears’ “Piece of Me” to show her what she'll be missing once she ties the knot.

But seriously, her orgasm was really good.

Richard Sherman Violinist's Business Explodes ... After Online Shout-Out

Richard Sherman is great for business ... 'cause the Vegas street violinist who put on an impromptu show for the Seahawks cornerback tells us he's been getting huge business offers thanks to the NFL star.

As we previously reported ... Sherman was so impressed with the violinist's skills ... he posted a video on Instagram ... where his 1.1 million followers could check it out.

Tony B. -- the 23-year-old street musician -- tells TMZ Sports he didn't get rich from Sherman's tip (though R.S. and Pats CB Brandon Browner gave him $25-a-piece) ... but says the encounter was worth much more.

"I've already got a few bookings," Tony tells us, "I got people inviting me to come play for them at weddings, tropical islands ... it's been crazy."

The best offer so far?

"To go play at an island on Turks and Caicos."

Richard Sherman Plays Second Fiddle ... To Insane Street Violinist

Seattle Seahawks superstar Richard Sherman was stopped dead in his tracks in Vegas this week ... all thanks to a crazy talented street violinist in Vegas.

Sherman and ex-teammate Brandon Browner were strollin' down the Vegas strip when they came across Tony B ... a 23-year-old pro violinist who was jammin' out in the middle of the day to make some extra cash.

The NFL stars were so impressed, they stopped and hung out for a while ... with Sherman even recording some of the sidewalk show to share on Instagram.

Vegas baby.

Pacquiao/Mayweather A-List Can Score Free Seats ... But It's COMP-licated

If Will Smith, Leonardo DiCaprio or Rihanna want FREE seats to the Manny Pacquiao-Floyd Mayweather fight -- it'll be no problem at all -- as long as they're down to be a walking billboard.

Tickets are in such high demand, fight promoters aren't handing out comped front row seats to high profile stars like they usually do. Instead, they'll be forced to pay up to $100k or more ... just like normies.

But we've learned there's another option. If a celeb is willing to endorse companies by wearing logo-emblazoned gear at the fight -- that company will eat the ticket cost.

For instance, we're told VOCO Vodka & Coconut Water has already made such offers to Leo, RiRi, and Big Willie ... in exchange for front row seats.

We know what you're thinking, but sorry ... you in a VOCO cap just ain't the same as Rihanna in one.

Enjoy the PPV.

Las Vegas Erotic Museum Couple Busted Banging Inside '50 Shades' Themed Event

There's a couple of banging bandits on the loose in Vegas -- after they got busted celebrating "Fifty Shades of Grey" all over a Sin City museum ... which may seem appropriate, but it's still illegal.

TMZ obtained surveillance video of their bare-assed exploits around the Erotic Heritage Museum -- which was featuring an homage to kink on Valentine's Day ... and after-hours the couple went on a room-by-room sex spree.

First, they found a hiding spot and waited for the museum staff to clear out ... and the house lights to go down. Then the banging began in earnest. The couple didn't hold back as they moved around -- but they didn't realize security was watching.

Dr. Victoria, who heads up the museum, tells us security alerted staff members who returned to bust the exhibitionists. You gotta see their half-naked getaway once they realized the jig was up.

Watch ... who knew coitus interruptus could be funny?

Rob Gronkowski Smashes Football Cake On Bro's Head ...at Epic Vegas Party!!

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The Rob Gronkowski party trains rolls on ... there were hot chicks (a lot of them), bottles of champagne, a Lombardi Trophy shaped cake ... and TMZ Sports has the EPIC party video.

The Patriots superstar hit up Surrender Nightclub at the Encore hotel in Vegas last night ... and did what Gronk does -- got super turnt up and smashed stuff!!!

Sources at the club tell us Gronk arrived around 1AM ... pounded champagne straight from the bottle, danced on stage, and showered the crowded with bubbly.

Best part ... Gronk SPIKING the football cake ... on his brothers head!

Check out the video.

'Pawn Stars' Co-Star Chumlee I'll DJ For You ... But I Need Girls and Girl Scout Cookies

"Pawn Stars" co-star Austin "Chumlee" Russell will DJ your club ... but only if you provide him with Girl Scout cookies and hot chicks.

The aspiring DJ is ready to scratch out his first gig Saturday at Ghostbar Dayclub's season finale at the Palms in Vegas ... his contract rider demands more pampering than Eddie Van Halen. Por ejemplo:

-- 1 pair of Hawaiian Nike Dunk SB's

-- Dinner at the N9NE Steakhouse for his crew

-- A basketball suite for a pick-up game after the show

-- Beautiful waitresses to escort him to the stage

-- Girl Scout cookies (Thin Mints and Peanut Butter Patties)

-- 2 Nerf basketball hoops and 5 Nerf guns

On a positive note, he makes good choices ... in Girl Scout cookies.

Pats' Malcolm Butler Pulls a Gronk Rages In Vegas Nightclub

Rob Gronkowski ain't the only guy on the Patriots who loves to party -- Super Bowl hero Malcolm Butler hit the club scene hard in Vegas last night ... and TMZ Sports has the pics!

Butler was the guest of honor at Chateau nightclub in the Paris Las Vegas -- where the 24-year-old got his own booth, his own custom champagne ... and his own personal cheerleaders.

Multiple sources tell us Butler was super nice to everyone -- taking pics with fans and dancing all night long.

It's been a pretty good month for Butler -- as we previously reported, Chevy decided to give him a FREE TRUCK for making that game-saving interception in the Super Bowl.

Sounds like a reason to party to us .

Christy Mack Doing AVN Party But Not For the Porn Of It

Porn star Christy Mack is taking her talents to Vegas for the AVN Awards -- but after recovering from a brutal domestic violence attack ... she's doing it for a charitable cause.

TMZ has learned Mack will be doing a meet and greet at OG Las Vegas on Friday night -- and a portion of the door proceeds will be donated to Safe Nest -- a domestic violence org.

Christy's appearance kicks off AVN weekend in Vegas ... and we're told there will be VIP gift bags with limited edition Christy Mack merchandise on sale to fans. Some of that revenue will also go to Safe Nest.

TMZ broke the story ... Mack was allegedly pummeled by her ex-boyfriend War Machine back in August ... leaving her with broken bones and a ruptured liver.

War Machine is still behind bars facing 32 charges ... including attempted murder.