Celeb Scoop: Authorities Cut Springsteen and McCartney Performance Short

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]