If only we could choose our kids' role models....This Sunday night, we'll get a pretty accurate glimpse of our teens' role models. Andy Samberg. Lil Wayne. Eminem. Put the kids to bed...it's time for the annual MTV Movie Awards.The 2009 MTV Movie AwardsBroadcasting live from Los Angeles on May 31st at 9:00pm (EST), the MTV Movie Awards will bring in...