Crystal Bowersox Knows “What’s Up” On The ‘Tonight Show’

Robbie Daw | June 22, 2010 8:42 am

While Lee DeWyze has been prepping his champ stance to impress his groupies on the American Idol summer tour, Season 9 runner-up Crystal Bowersox has been digging even further into her ’90s girl-rock repertoire. Last night on the Tonight Show, the Ohio native busted out a rousing cover of 4 Non Blondes’ 1993 classic “What’s Up” for Jay Leno’s audience. Sigh. Now, if only we could get Lee to do “No Rain”…