Right after winning "American Idol" -- newly crowned champ Lee DeWyze celebrated his face off ... at a Hollywood after-party with runner-up Crystal Bowersox ... and an army of private security.
Flanked by hired muscle, the two singers were all smiles outside the Mondrian hotel on Sunset Blvd. -- posing for fans and even giving some final thoughts on Simon Cowell and Bret Michaels.
Question is ...
DeWyze and Bowersox -- Partying with Protection
5/27/2010 10:40 AM PDT BY TMZ STAFF
Get TMZ Breaking News alerts to your inbox