资料图 贾斯汀·比伯

　　Insiders say Justin busted out a moonwalk and clearly won -- though both "killed it" on the dance, er, bowling alley floor.

　　据在场人士透露，虽两人都表演得十分卖力，但贾斯汀还是以超炫的“月球漫步”舞步拔得头筹。