The Wonder Girls are back with their infectious pop song, "Be My Baby"! Though they've been away for two years, they rocked the stage tonight with a fun performance that left fans screaming for more. Check out Sohee, Hyerim, Ye Eun, Yubin, and Sunye's long-awaited return to 'Inkigayo' below! -- [ Interview ] - [ "Be My Baby" ] - [ "G.N.O." ]