Chance The Rapper was on stage at Made In America festival last night, September 4, when he took the opportunity to sing happy birthday to Beyoncé. "Auntie it's your birthday, happy birthday Yonce," Chance sang while asking fans to sing along. He performed in front of a freeze frame from the VMAs interview his "Auntie" gatecrashed. Beyoncé spent her 35th birthday at the Philadelphia festival, which is curated by Jay Z and this year brought a surprise appearance from Bill Clinton. Coldplay headlined the Sunday night, with Chance performing before them.