Willow Smith goes onstage at the Staples Center with Justin Bieber. How adorable is Willow's hair? And that girl's got swagger! She dougies with JBiebs before Justin gives a shout out that Willow's single "Whip My Hair" comes out on iTunes the next day. He asks the audience what they want to hear and after teasing them, he finally performs "Baby," which makes the crowd go wild.