People: Johnny Depp rocks L.A. -- with Keith Richards?

Johnny Depp plays with Marilyn Manson at Club Nokie on April 11. (AP)

Johnny Deppis expected to pop in and take the stageagain at The Mint in L.A. sometime soon, and it's rumored thatpal and rock icon Rolling Stone Keith Richards will join him in the cameo, according to the celebrity website Janetcharltonshollywood.

Depp, who has made several surprise appearances around town, ax in hand, has been reliving his old rocker days since he split withgirlfriend Vanessa Paradis in February and moved back to L.A.

Johnny turned up at the "Dark Shadows" premiere at the Graumann's Chinese Theater in Hollywood on Monday, but the bigger show was the after party.

Rock legend Alice Cooper, who is featured in the film,

Keith Richards (AP)

was on hand for the celebration, taking the stage with his bandin a tented parking lot behind the El Capitan Theater.

Depp himself joined Cooper on the stage.

Laterfellow rockers Steven Tyler and Joe Perry of Aerosmith joined the group forand played "School's Out," Pink Floyd's "Another Brick in the Wall" and "Come Together."

On April 11, Deppteamed with Marilyn Manson to cover Carly Simon's "You're So Vain" at the Nokia Theater.

Tim Tebow was all dre! ssed up Monday night, but had no one to dance with.

The new New York Jet backup quarterback rocked aRalph Lauren Blue Label tuxedo at the Metropolitan Museum of Art Costume Institute Gala, but turned bright red when asked who his date was, according to the New York Daily News.

"Um ... I don't ...," Tebow smiled noting that his older, blond publicistwas "sort of his date."

Butwhen his repheard this, she threw her hands in the air,signaling a touchdown, to indicate she was not his escort, the News said..

ButKnicks' Amar'e Stoudemire could step in if Tebow

Tim Tebow (Getty Images)

wanted.

"I'm not sure if he hangs or not. But I'll hang out with him," said the Knick forward, who attended with his on-again girlfriend Ciara.

Jessica Simpson has signed a deal for $3 million with Weight Watchers to help her get back to her pre-baby size.

Jessica will take part in theirnational campaign as she starts shedding her baby weight, according to ABC News.

It's not her first big deal. The singer's many lines of beauty products and accessories raked in over $1 billion last year.

Jessica and her fiance, Eric Johnson, welcomed their 9-pound, 13-ounce daughter Maxwell Drew Johnson on May 1.

Sandra Bullock

Jessica Simpson and Eric Johnson (AP)

says s! he's pou ring herself intobeing a mom right now.

"Being a mom is her total focus now," a Bullock source told People in an interview."Along with her work, Louis has become her whole life."

Currently renovating a $16 million Beverly Hills mansion, the"Bllindside" winner, 47, says she spends time going back and forth betweenwork at her Fortis Films production office and her son's preschool.

She saidshe recently tookLouis to see a fulll-size version of Thomas the Train on one of their many outings.

"She is raising Louis as a single mom, and she never thought it would be this way," says another Bullock source. "She's still trying to figure out [her new