Tron's Olivia Wilde and the extremely sexy Jake Gyllenhaal are hooking up, according to online reports.

Reports claim the two stars were seen getting "touchy-feely" while hanging at Hollywood hot spot Chateau Marmont. Witnesses say although the two "weren't making a scene with PDA," there was definitely "flirting going on."

The eyewitness adds that at one point, Jake had Olivia's hand. What a hot visual!

Reps for both actors would not confirm nor deny the report.

Rachel Bilson was out and about in Hollywood, and wearing signature sunglasses!

This week the actress was named Sunglass Hut's traveling media blogger -- she has been serving as celebrity style director for the brand since April, and now she'll appear in a global ad campaign for the stores. Looks like she's already living up to her job ... traveling in sunglasses!

Stylish Rachel says her favorite brand of sunglasses is a classic -- Ray-Bans. She's becoming quite the international ad brand lately ... see who else she lends her likeness to after the jump!

Shia LaBeouf has given a personal, revealing interview to Details magazine, and in it he says he and Megan Fox hooked up while filming Transformers ... and she might have been dating hubby Brian Austin Green at the time.

When asked if he and Megan hooked up, Shia "nods affirmatively," says the article. Shia is quoted:

"Look, you're on the set for six months, with someone who's rooting to be attracted to you, and you're rooting to be attracted to them. I never understood the separation of work and life in that situation. But the time I spent with Megan was our own thing, and I think you can see the chemistry onscreen."

And as for whether she was with Brian Austin Green at the time, here's an excerpt from the article:

"I don't know, man. I don't know. I don't know. I don't know. . . ." — repeating the phrase exactly 12 times with various intonations, as if trying to get it just right. Finally, he says, "It was what it was."

Shia also dishes the dirt on his former flames Isabel Lucas and Carey Mulligan. Read what he said after the jump!

Travis Barker's kids, Landon and Alabama, may be giving pint-sized fashionisto Kingston Rossdale a run for his money when it comes to style!

The Blink-182 drummer, wearing an old school Misfits shirt, enjoyed a shopping day in Calabasas with his family ... and wow, these kids are totally adorbs. Mommy is the beautiful Shanna Moakler.

Sunglasses, skulls on their clothing and Landon is even flashing us two fingers. Good thing it's summer vacation time because these tikes are just too cool for school!

See more of Landon's rock star fashion ... after the jump.

Charlie Sheen will not be appearing on TBS in a new show, contrary to online reports. A TBS rep released the following statement:

"TBS is not in discussions for a possible project with Charlie Sheen."

Lionsgate has also reportedly signed Sheen to a new series, however a rep had "no comment."

Looks as though Charlie's Two and a Half Men character won't be riding off into the sunset. Producers of the hit CBS show are planning to kill off his character Charlie Harper, according to TMZ.

Find out how Mr. Harper may meet his demise ... after the jump.

There aren't two bigger Hollywood stars than Tom Hanks and Julia Roberts!

The two superstars hit the red carpet at Grauman's Chinese Theatre in Hollywood for the premiere of Larry Crowne.

In the film, Hanks plays a guy who gets fired from his job ... and heads back to school. Lucky for him, Ms. Roberts is his teacher! Loves it.

The actor who plays the voice of Disney's Handy Manny is also in the flick. See who it is ... after the jump.

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Jennifer Aniston stopped by the Daily Show with Jon Stewart to promote her latest movie Horrible Bosses ... and to discuss her guitar-playing dentist.

The former Friends star, who plays a sexually harassing dentist in the film, tells Stewart she's been going to her dentist for 15 years, and while she's sitting in the dentist's chair, her doc will pull out a guitar and start strummin'. Random!

Gotta love Jen and her willingness to talk about anything. Horrible Bosses hits theaters on July 8.

Reese Witherspoon looked adorable in black Wayfarer sunglasses, a white cotton dress and matching "Search For Sea, Sun, and Surf" beach bag as she shopped at Brentwood Country Mart on Monday.

The newlywed has had quite the busy summer promoting the Avon Believe World Tour, but she still makes time to return home for church, and to get some grocery shopping done!

It's been reported the Water For Elephants star will produce and star in her next project, Who Invited Her?, which is a Hangover II like comedy that may show Witherspoon getting in touch with her freaky side.

We'd love to see that!