Amber Riley & Derek Hough Get Into A Dancing Stare Off With Elizabeth...

Amber Riley & Derek Hough Get Into A Dancing Stare Off With Elizabeth Berkley & Val Chmerkovskiy

Amber Riley and Derek Hough get into a staring competition with Elizabeth Berkley and Val Chmerkovskiy. Plus, Derek tells Access’ Shaun Robinson why he felt nervous for his sister Julianne Hough, who was guest judging on the ABC series. So, how would he score her judging abilities?