Celeb Scoop: Will Smith Hangs on Chestnut Street, Kevin Spacey Drinks at Dandelion

Plus: Sofia Vergara tweets a picture of her wardrobe malfunction, Julianne Moore thanks credits Tina Fey, Katie Couric talks about her battle with bulimia, and more of today’s celebrity news.

Will Smith Parties in Philly. The Overbrook native was in Philly for a 30th birthday party on Friday night. He was wearing a Pirates hat. Also, Kevin Spacey had drinks at Smith & Wollensky and Dandelion. [Philly Gossip]

Sofia Vergara’s Emmys Wardrobe Malfunction. The Modern Family actress sent out a series tweets containing photos of the aftermath of her wardrobe malfunction at Sunday’s Emmy Awards. Her dress split right down the back 20 minutes before her show took home some hardware. [Gawker]

Jwoww Got Engaged. Jwoww and her longtime bf Roger went and got themselves engaged. Ah, to be young and in love. [TV Guide]

Gyllenhaal and Lawrence Split the Weekend. End of Watch and House at the End of the Street split the weekend, each bringing in $13 million. The Clint Eastwood move that’s basically a remake of a 2009 Jeff Bridges movie didn’t do so well. [The Wrap]

Julianne Moore Thanks Tina Fey. Julianne Moore credited Tina Fey after her portrayal of Sarah Palin in the miniseries Game Change earned her an Emmy.

“The one thing I left out of my acceptance speech was Tina Fey and Katie Couric,” she said of the Saturday Night Live impersonation and CBS News interview that prompted much of Palin’s criticism. “In my research, I saw how influential they were. I really learned a lot.” [Hollywood Reporter]

Cops Investigate Wiz Khalifa. Cops are investigating Amber Rose’s baby daddy for allegedly smashing into a woman’s car and fleeing the scene. [TMZ]

Katie Couric Talks Bulimia. On Monday’s episode of Katie, the show’s host and X Factor‘s Demi Lavato discuss their respective battles with bulimia and body image. [EW]

Green Day’s Singer Enters Rehab. Green Day’s Billie Joe Armstrong has reportedly sought treatment at a rehabilitation facility after his profanity-laced tirade at the iHeart Music Festival in Vegas. He was less than happy when the band’s set was cut short. [E]