Green Day’s Billy Joel Armstrong likes Rob for ‘American Idiot’ movie Posted on 10/11/2011 by Mel · Leave a comment This is interesting. I’m not a Green Day fan, but it’s kind of cool to see that they are a fan of Rob! Via Share this:TweetShare on TumblrPrint Related Popular Posts & Pages Why is Your Smile So Big, Rob? Kristen Stewart's Playlist Picks! ***SPOILER ALERT*** Camp X-Ray Bella Swan Wedding Hair Tutorial Breaking Dawn mentioned as #76 in Cosmopolitan's '100 Ways to Enhance Your Sex Life'