Today’s celebrity rundown (16 photos)

Drooooool. ‘Magic Mike’ star Alex Pettyfer showed up his sizzling abs. What was he doing? Go-carting of course! He reserved the entire track for three hours of fun.

Gisele Bundchen had a beautiful black and white shoot for David Yurman Fall 2012 Campaign.

Putting the rumors to rest, Jennifer Aniston’s beau Justin Theroux made a surprise visit on ‘We’re the Millers’ set. The pair was photographed less than 24 hours after a tabloid report about their breakup hit newsstands. Aniston’s rep also bashed the ‘Star’ report and said:

“It’s once again just another fabrication to sell magazines and has no relationship to reality.” -source

Kristen Stewart joined her ‘On The Road’ co-stars, Garrett Hedlund and Sam Riley for the September 2012 issue of Marie Claire.

Meanwhile, K. Stew is currently too embarrassed to go out in public. Check out what events she has pulled out on HERE.

Ashton Kutcher and Alessandra Ambrosio had a hot and heavy shoot for Colcci. Check out the entire shoot at the source.

Kate Bosworth is engaged to Michael Polish! She broke the news to Vogue by calling Michael ‘my fiancé’ during her interview. Check out her full interview at Vogue.

Sofia Vergara’s Allure shoot has been released. During her interview she talked about dropping below her ideal weight of 130 lbs.

She said, “My ass gets smaller, and my boobs get smaller. I don’t mind when the boobs get smaller. I don’t like when the ass gets smaller. In Latin America, if you don’t have a big ass, you’re nothing.”

Another shot from Blake Lively’s Gucci Première Fragrance campaign has gone viral. The additional Gucci bottle was added for the shot.

‘Good Charlotte’ singer Joel Madden has some BERRY poppin’ hair. The former lead vocalist was out and about shopping at a beauty shop.

Lady Gaga talks about her music approach to Vogue. Oh, and she posed in the nude.

“I don’t really make records for people to listen to and go, ‘Wow, she’s a genius’. I’d really like you to order a drink, maybe kiss the person you came with that evening, or rediscover something about your past that makes you feel even more brave.”

Kirsten Dunst has a mystery man. She was comfortably close to a man at the Olympic basketball tournament in London, England.

Anyone remember Kirsten in ‘Jumanji’?

Molly Sims shared a pic of her newborn son baby Brooks Alan.

“My first seven weeks as a mama have been both amazing and hard,” the former ‘Las Vegas’ star blogged. “There’s a lot of sleep deprivation involved, but I guess that comes with the territory! Brooks has been sleeping in 2½- to 3½-hour shifts, so I’ve been learning to nap when he naps.”

Alan Ritchson has joined ‘The Hunger Games: Catching Fire’ cast. He’ll play the character Gloss.

Gloss won an unspecified Hunger Games and was chosen from the pool of former victors from District 1 to participate in the 75th Hunger Games in Catching Fire. He represented District 1, along with his sister, Cashmere. -source

Whaaaat is happening?