Video: Justin Bieber, Soulja Boy, Bow Wow, & Sean Kingston Perform ‘Marco Polo’

Sean Kingston surprised Justin Bieber by bringing out Soulja Boy and Bow Wow to perform their song “Marco Polo” on the last stop of Bieber’s “My World” tour in Atlanta last night. Other surprise guests included Akon and Ludacris, who joined the teen idol on “Baby.”

“That is how u end a tour!! Felt incredible. So grateful and still can’t believe it,” tweeted the Biebs. “I’m just so hyped still. I love everybody! Haha. Much love. MERRY CHRISTMAS!! Sick Show!”