>> brian: part of a tunnel gone in seconds. look at this cool video. that is a lot of m 80s. crews in colorado blasting away rock inside the tunnel in order to widen an interstate since april. but they didn't tell anybody. i'm only kidding. there have been six explosions a week and jlo finds out what it's like to be told no. ♪ >> brian: the singer reportedly offered up herself as a guest star on "the voice," but they told her no thanks. nbc rep says it was due to scheduling issues. >> steve: what about that idol thing? maybe. >> anna: a week long series, wake up with us where we are highlighting folks that wake up early for work. those dreaded overnight shifts. >> steve: heather nauert got a firsthand look at an emergency room. she's up early this morning. >> that's right. good morning. >> steve: good morning.