they're in whipeny, new jersey, singing a do-op style song., his prom date to be, is sitting in there no idea this is about to happen. they break into the rendition of "my girlfriend" by the caddill c cadillacs. ♪ please be my prom date i've been waiting for a long, long time ♪ >> look how excited she is. >> her hand over her mouth she's so moved by this gesture. ♪ would you be my prom date >> this is so dorky it's awesome but not too much, though. >> right. >> not just asking a girl a question by the lockers. >> is that so wrong anymore? can't you do that? >> i feel bad for the guys that are like, what's up? you want to go to prom. >> there's nothing wrong with it, it's cool, especially if you really like the guy. but when they take it up a notch it's pretty special. ♪ yes yes won't you be my prom date ♪ >> yes! >> dork and gina going to the prom. >> congratulations. >> check out the whiptones.com if you want to buy their album. >> we're about to give away an ipad mini right this minute. >> you need a twitter account. if you don't have one it