Carter had split with Gaga just days before the release of her latest album, 'Artpop'
Mars is expected to make the announcement on Saturday
Actor Peter Mayhew has spent the past few days tweeting 'Star Wars' pics
Leslie Knope is on the way out of Pawnee – and probably NBC
The iconic singer tells us about her new documentary and Christine McVie's return to Fleetwood Mac
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'Girls' creator and star Lena Dunham defends the show's nudity during panel confrontation
New York post-punks set to release debut album 'Manhattan'
HBO teases the new season with some epic visual loops
Recent Springsteen collaborator wants to make 'the craziest guitar record anyone's ever heard'
Show will focus on the Native Tongues hip-hop collective
Shows could start coming as soon as this month
The artists, activists and friends that have shaped Springsteen's world