. >> and you have some moves, i should just call you fred astaire. >> they're so good we keep them off yes, i'm worried sometimes he's going to pull a muscle. >> he's break dancing. >> it's not break dancing. >> moving on. >> breaking something. >>> coming up here on "good morning america" -- when seconds count, a woman trapped under car and the frantic efforts to save her. we'll hear from her after the break. meanwhile, sara, what you got? >>> well, when you said you want people to see behind the scenes, that's what we do, we do periscope through the whole show, to give people a glimpse of what goes on during commercials. tune in for more. >> if you want more. >> ron loves periscope. >> everyone wants more. >>> okay, we're going to be right back. >> bye-bye. dance, dance. >> dance, rob. dance, dance. >> dance, rob. bye-bye. dance, dance. >> dance, rob. what happened to your hair? i got it. walgreens has all you need to keep it all under control. from a little touch-up... come on, guys! to finding that perfect finishing touch... to making memories at the touch of a button. all without