The Movie Insider.com

Michael Chiklis has signed on for a role in Eagle Eye, a thriller starring Billy Bob Thornton, Rosario Dawson and Shia LaBeouf. The film is helmed by D.J. Caruso, who previously directed several episodes of Chiklis' gritty TV cop drama "The Shield."

Reese Witherspoon and Vince Vaughn are apparently clashing on the set of their new holiday comedy, Four Christmases, spies told the New York Daily News. Witherspoon's alpha personality is much different than Vaughn's laid-back approach to work.

Actor and filmmaker Jon Favreau (Elf) will appear in Four Christmases, a new big-screen comedy featuring his "Swingers" co-star Vince Vaughn. Country music stars Tim McGraw (Friday Night Lights, The Kingdom) and Dwight Yoakam (Wedding Crashers) have also signed on for roles in the holiday flick, The Hollywood Reporter said.

The release date for the upcoming football flick Leatherheads has been pushed back because of George Clooney's busy schedule. The 1920s-set romantic comedy was to hit theaters December 7th but now won't be released until April 4th, according to The Hollywood Reporter.

"Harry Potter" producer David Heyman and Warner Bros. Pictures will bring Paddington Bear to theaters. "'Paddington Bear' is a universally loved character and I have wanted to bring him to the screen for some years," Heyman says. Hamish McColl (Mr. Bean's Holiday) will pen the live-action script.

Reese Witherspoon and Vince Vaughn are in final negotiations to star in New Line Cinema's comedy Four Christmases. According to the industry trade papers, the Matt Allen/Caleb Wilson-scripted film focuses on a couple (Vaughn and Witherspoon, presumably) who attempt to visit all four of their divorced parents' homes over the Christmas season. Hilarity of course ensues all over the place.

Anika Noni Rose will voice the lead character in the Disney animated feature The Princess and the Frog. Set in New Orleans, the Disney Animation release is an original story from "Aladdin" vets John Musker and Ron Clements. Rose will voice Tiana, a princess living in the French Quarter.

Elizabeth Banks has snagged a lead role in a holiday comedy film about Santa's brother.

The sequel to hit horror film Hostel has pushed back to a "later release date".

Willem Dafoe will star alongside Rowan Atkinson in the upcoming sequel "Bean II".

Dimension Films will release "Grind House" in theaters Easter weekend, 2007.

Kevin Spacey will star opposite Vince Vaughn and Paul Giamatti in Joe Claus.

Kristin Davis has joined the cast of the holiday family comedy Deck the Halls.

Steve Bendelack will take helm of a sequel for "Bean" for Universal Pictures.

Paul Giamatti will being donning Santa Clause gear in a new role opposite Vince Vaughn.

Wilmer Valderrama has signed on to topline Paul Feig's teen comedy Unaccompanied Minors.

Drew Barrymore and Hugh Grant will topline romantic comedy Music and Lyrics By.

Robin Williams has signed on to play Theodore Roosevelt in "A Night at the Museum".

A trio of popular actors will play the villains in the family adventure "A Night at the Museum".

"24" star Kim Raver will be spending the night with Ben Stiller in the "Museum".