TMZ.com

Britney Spears' swollen right foot -- the one she says might need surgery -- can still put the pedal to the metal ... she's back behind the wheel, despite the severe injury.

Brit was tooling around Thousand Oaks, CA Monday in her white Mercedes-Benz less than a week after her drama at the Chateau Marmont ... where paramedics showed up, and she sustained the injury to her foot.

TMZ broke the story ... the pop star and her BF Paul Soliz were at the famed Sunset Strip hotel last week when they got into an argument in their hotel room, which spilled into the hallway.

Beyoncé is still on her victory lap after her newest album -- and still very much in promo mode ... evident in the fact she's giving the people what they want ... leather booty shots.

The pop star posted new pics to Instagram Sunday -- and while the Met Gala might be top of mind for many in the fashion world today ... Bey made a fashion statement of her own here, rocking leather chaps with her ass on display thanks to a thong bodysuit underneath.

It seems Beyoncé was going for the American icon look, 'cause her caption invoked Lady Liberty herself -- writing, "Going to tell my grandkids this was the Statue of Liberty."

Seeing David Archuleta's mother watch the music video for his new song -- one he could not have written without her -- might be more emotional than the song itself.

TMZ got this exclusive clip ... showing the former "American Idol" runner-up sitting with his mom, Lupe Bartholomew, for her first viewing of the vid for, "Hell Together" -- as he tells her she's the inspiration behind the track.

Lupe visibly reacts to the images -- it features a lot of home video footage she helped pick out, scenes of David singing in a church with angelic-looking women dancing.

The Backstreet Boys are giving people ideas on how to spend Cinco de Mayo ... showing fans how the guys celebrate -- with a vid of Howie Dorough slamming shots.

The band's official account posted the video Sunday morning ... and, it follows HD's drinking odyssey as he fires down tequila shot after tequila shot at Howie's Guac and Shots.

And, man ... Howie really knows how to hold his liquor -- downing at least eight shots in the sweltering Mexico heat while apparently MCing one of the events.

Leave it to Madonna to go out with a bang ... that's how you'd have to describe the insane scene in Brazil when she closed out her world tour with more than a million people in the sand.

A reported 1.6 million Madonna lovers turned out for the free concert on Rio de Janeiro's famed Copacabana Beach ... and it was a total spectacle. At one point, the massive crowd actually got in sync enough to take over singing "Like A Virgin."

The final night of Madge's tour, which got off to a rocky start last October, turned out to be a milestone for her. The sea of Rio fans destroyed the previous record for largest Madonna concert ... which was a measly 130,000 for her 1987 Paris show.

Some women who love Bad Bunny also love beating the hell out of each other ... as a few vicious fights erupted at his Saturday night concert, momentarily stealing the show.

Bunny was oblivious to the violence as he performed at the American Airlines Center in Dallas -- but the fists were flying as several female fans pummeled each other like they were playing Street Fighter.

Check out the wild video ... 2 not-so-gentlewomen each grabbed handfuls of the other's hair as one of them managed to fire off an absolute flurry of punches. If it was a UFC fight, the ref would've ended it, the beatdown was that brutal.

Dua Lipa and the 'SNL' writers didn't let a certain gun-toting, dog-shooting politician off the hook ... and instead made Gov. Kristi Noem the punchline to kick off the show.

The singer was the host and musical act Saturday night, and shouted out her new album "Radical Optimism" during her monologue. Dua explained the album title refers to "looking on the bright side of any situation."

She proceeded to offer some examples with help from cast members in the audience, which is when Heidi Gardner stood up in a MAGA hat and said, "Hi, I'm South Dakota Governor Kristi Noem" ... opening the door for Dua to cut her off quickly.

Amy Schumer knows how to perk up a room ... playing a prank at Jimmy Buffett’s memorial to ease the melancholy in the room -- all by pulling her top down!

The actress/comedian was honored at the Variety Power of Women event in NYC where Sascha Seinfeld -- the daughter of Jerry Seinfeld and a writer on AS’ show “Life & Beth” -- introduced her by telling the NSFW story, Page Six reports.

The way Seinfeld tells it ... Amy attended a memorial dinner for the late great singer -- who passed away last September. Jimmy's widow Jane Buffett came in the room and Amy went to greet her, after making one small change to her outfit.

Usher said the show must go on ... pulling up to perform a show in Vegas despite the Lovers & Friends festival's last-minute cancelation -- and raising fans' spirits.

Video obtained by TMZ shows the popstar taking the stage at Jewel Nightclub Aria Hotel and Casino Friday night ... and, belting out some tunes with the audience after news of the festival's cancelation came in.

Check out the clip ... Usher arrives in an all-white get-up, drink glass in hand -- and, he immediately gets the crowd involved, making them sing the opening notes to a track and hyping up the whole joint.

6:36 AM PT -- Looks like Craig David's gonna have to wait even longer to get back on stage -- 'cause Lovers & Friends pulled the plug on its big festival less than 24 hours before doors opened.

Craig David's gone from getting it seven days a week to abstinence 365 days a year ... opening up about celibacy on "The TMZ Podcast" -- saying he's now on top of his game creatively.

Craig -- famous for writing the intimate anthem "7 Days" -- sat down with TMZ's Charlie Neff and Charlie Cotton and he told the duo he still is celibate ... adding he decided to do it because he wanted to "park" sex in favor of spirituality.

It took Paul McCartney 6 decades to respond to one of his many avid fans who professed undying love to him back in the '60s, but now she has a chance to finally meet The Beatles icon!

Paul posted a video Friday, which began with an old clip of a woman named Adrienne being interviewed by a journalist after the British rock band arrived in NYC in 1963 for their legendary first American trip.

In a thick Brooklyn accent, Adrienne told the reporter that if Paul was listening, she wanted him to know she loved him with all her heart.

Britney Spears got into a huge fight with her boyfriend Wednesday night, and she ended up out of control, crying, possibly cut, and almost driven away in an ambulance ... TMZ has learned.

Britney got to the Chateau Marmont late Wednesday night with boyfriend Paul Soliz ... and there was some sort of disturbance and someone called police, claiming a woman matching Britney's description was harassing and threatening hotel employees and guests. Officers showed up shortly after 10:30 PM, but they saw no signs of trouble and left.

We're told Britney and Paul retreated to a hotel room around 11 PM where they continued partying and drinking. While they were in the room they ended up getting into a huge altercation that we're told turned physical, according to sources, and Britney may have hurt her leg.

Sia is switching up her name -- running to court to ask a judge to let her go by something different ... although, it's just the back half that's getting tweaked here.

In new court docs, obtained by TMZ, the musician asks for her name to change from "Sia Kate Furler" to "Sia Bernad," taking her husband Dan Bernad's last name. Sia's attorney filed the request on Thursday ... a few days shy of her one-year wedding anniversary.

Remember, Sia and Dan tied the knot in a surprise wedding last year, exchanging vows at Domenico Dolce and Stefano Gabbana's Villa Olivetta in Portofino, Italy.

Beyoncé is making French history -- as her name is set to be added to the Larousse dictionary ... and you gotta peep their definition for Queen Bey.

According to UK's The Times, the singer is 1 of 40 notable names -- both French and foreign -- being added to the famed dictionary, Petit Larousse Illustré ... which updates its contents annually.

Bey, who is listed as a proper noun in the new edition, is described as "American singer of R&B and pop" -- seemingly leaving out the superstar's recent foray into country.

Sammy Hagar received one spicy surprise during his Hollywood Walk of Fame ceremony this week ... 'cause his 'Red Hot' buddy Chad Smith showed his love in person.

Sources with direct knowledge tell TMZ ... Smith -- the longtime drummer for the Red Hot Chili Peppers -- came to Hagar's ceremony as a surprise guest Tuesday, and totally shocked the Van Halen frontman.

We're told Sammy went to hug his longtime bandmate, bassist Michael Anthony ... when he realized CS was sitting right beside him.

Jessica Simpson has issued a warning to Britney Spears about her finances ... telling the pop star to be wary of lavish vacays, 'cause it's a real easy way to blow your cash!!!

The singer shared this word of advice while leaving LAX Tuesday ... this while chatting with a pap who was asking her about this topic -- namely, the fact Britney's finances are in disarray.

Watch ... Jessica acknowledges that she takes a lot of lavish vacays herself, which can get pricey fast -- unless you got a Mama Bear who's willing to help out at times, and it sounds like Jessica does. Anyway, they eventually land on Britney herself ... and JS has thoughts.