Britney Spears Steps Out With Hunky 'Slumber Party' Costar Sam Asghari

New couple alert? Britney Spears stepped out for a dinner date with Sam Asghari, her hunky costar from her new "Slumber Party" music video, on Saturday, November 26.The Persian fitness model shared a sweet Instagram photo that showed him cozying up to the pop superstar, 34,This article originally appeared on www.usmagazine.com: Britney Spears Steps Out With Hunky 'Slumber Party' Costar Sam Asghari