Earlier, allkpop reported that 2AM performed a delightful cover of KARA's "Step" and the Wonder Girls' "Be My Baby" at their two-day Christmas live. On December 27th, Big Hit Entertainment shared 2AM's practice video for "Step" and "Be My Baby" with fans on YouTube. As expected, Jo Kwon brought out his impressive kkap, hitting each dance point perfectly. Not to be outdone, his groupmates Jinwoon, Changmin, and Seulong did their utmost to keep up, although they'd occasionally crack a smile or burst into laughter. The sight of these ultra-muscular men shaking their hips and doing body waves can only be described with one word: daebak. Check out the video below: --- Since Jo Kwon's 'Britney Spears' cover was also a huge hit, we've included a fancam below: