After her recent live performances over the past few days, Britney Spears fans are saying "Gimme More!" and that's what they'll be getting!

Britney Spears announced today on "Good Morning America" that she would set back out on tour beginning in June, with Enrique Iglesias as her tour mate.

However, Billboard reported shortly after the announcement that sources have told them Enrique is now pulling out of the Britney tour. Access Hollywood has reached out to reps for Britney and Enrique, and has not yet heard anything back. Access has also reached out to tour promoter LiveNation for comment, and is awaiting comment.

Ralph Macchio's youthful appearance at the age of 49 has shocked viewers of "Dancing with the Stars," but the actor threw the audience for another loop on Monday night, when he introduced his family, which includes two teenage children.

Silvio Berlusconi's defense lawyers on Tuesday named George Clooney, the Italian foreign minister and a bevy of showgirls as witnesses at the premier's upcoming prostitution trial, an attorney and news reports said.

Prosecutors, for their part, have asked to hear from 136 witnesses, including the Moroccan teenager at the center of the scandal and 32 other women who allegedly worked as prostitutes during parties at Berlusconi's villa, according to Italian news reports.

A Texas prosecutor says Willie Nelson can resolve marijuana possession charges by agreeing to plead guilty, pay a fine — and sing "Blue Eyes Crying in the Rain" for the court.

AMC says "Mad Men" is definitely coming back, but the new season won't be on the air until 2012.

Chris Hemsworth is turning the mighty Thor's fall from grace into his own personal rise to Hollywood stardom.

Hemsworth stars in the title role of "Thor," the Marvel Comics superhero adaptation that opens May 6 to lead off what is expected to be a season of summer blockbusters.

Jack Black figures if any action hero deserves the 3-D treatment, it's his pudgy panda with the martial-arts moves.

Black joined DreamWorks Animation colleagues Monday night to show off extended action scenes from "Kung Fu Panda 2" at CinemaCon, a Las Vegas convention for theater owners.

"I had a wonderful time doing this job and playing this character," Katie Holmes told us at the Los Angeles premiere of "The Kennedys" mini series, which is finally airing this weekend after lots of off-screen drama.

Posing for photos with husband Tom Cruise, Katie hit the red carpet in a summery Ralph Lauren dress accessorized with an "S" necklace, which of course, stands for Suri. Awww, cute!

Time for some link love! What would Jake Gyllenhaal do if he only had eight minutes to live? Who are Facebook's 50 most famous people? Plus, check out PopEater's ten "Glee" dream guest stars!

Katie Holmes relished the chance to play Jackie Kennedy in "The Kennedys" miniseries, and the actress admitted she was taken aback when The History Channel axed plans to air the project.

Plus, how did she research for the role? And, what was it like filming the scenes in Dallas where JFK was assassinated?