It's no secret that President Barack Obama and his wife, Michelle, have rubbed shoulders with some of Hollywood's biggest names [1], so it should come as no surprise that daughters Malia and Sasha have also had quite a few celebrity encounters themselves. Not only have the Obama girls been lucky enough to mingle with Jennifer Hudson [2], Hugh Jackman [3], Tom Hanks [4], and Rita Ora, but they've also gotten to live out their teen dreams and spend an evening with Justin Bieber [5]. And who could forget their recent encounter with Ryan Reynolds [6]? We've rounded up Malia and Sasha's best moments with stars — keep reading to see them now, and then take a look at all of Michelle's celebrity run-ins [7].