Justin Bieber tiny bun

Justin Bieber, fresh from his controversial antics in Cancun, showed up to support Sean Penn's Haiti fundraiser in Beverly Hills on Saturday night. The pop star, though, was without girlfriend Hailey Baldwin, 19, who has been at his side for most of the past two weeks as he vacationed in the Caribbean and Mexico. The couple flew back to LA Friday on a private jet after the singer, 21, was asked to leave a Mayan archaeological site for 'mooning at tourists' and trying to climb protected ruins not open to the public. See the latest updates on Justin Bieber as he attends a fundraiser for Haiti Natty dresser: Justin Bieber, sporting a tiny man bun and wearing a military-style jacket, was among the celebrities who showed support for Sean Penn's Haiti fundraiser in Beverly Hills on Saturday night SHARE PICTURE +9 Natty dresser: Justin Bieber, sporting a tiny man bun and wearing a military-style jacket, was among the celebrities who showed support for Sean Penn's Haiti fundraiser in Beverly Hills on Saturday night But despite his sometimes 'bad boy' behavior, the Canadian appears to have the approval of Hailey's family. The teen model's uncle Billy Baldwin told TMZ Saturday that although he's never had a conversation with Justin, he knows he's close to his brother Stephen, Hailey's dad. 'I heard he's a great guy,' Billy said. Read more: more!