Celeb Scoop: Authorities Cut Springsteen and McCartney Performance Short

Plus: Harrison Ford, Liam Hemsworth, and Alicia Keys are in town, American Idol judges talk, No Dout's new single, and more of today's celebrity news.

Springsteen and McCartney in the Dark. The Boss called Sir Paul McCartney up on stage at the end of a show at London’s Hyde Park. The two were wrapping up a long concert with a duet when authorities silenced their mics because of a 10:30 curfew. Haters gon’ hate. [Inquirer]

Harrison Ford and Liam Hemsworth. They’re in Philly shooting Paranoia, which might make it a little difficult for Hemsworth and his bride-to-be to get crackin’ on that baby they’re reportedly looking to make. [Philly Gossip]

Alicia Keys at the Convention Center. The singer will be the keynote speaker at President Obama’s Philadelphia Women Vote 2012 Summit at the Convention Center. [Barack Obama]

Sage Stallone’s Cause of Death Unknown. The 36-year-old son of Rocky star Sly Stallone was found dead in his apartment on Friday. Authorities won’t know the cause of death for two months. [The Wrap]

Mariah Carey or Aretha Franklin? Carey’s hubby Nick Cannon says American Idol can’t afford her. Franklin reportedly wants to be on the judges panel, too. [TMZ]

No Doubt Drops New Single. It’s off their first album in more than a decade. [Gawker]