Lets face it, teen idols grown up. One minute they’re singing “Lets Get Together” in “The Parent Trap” – and the next, they’re inmate #2409752. Well, maybe that’s just Lindsay Lohan. Either way, they don’t stay young forever. Just ask Kirk Cameron, Corey Feldman and Drew Barrymore. In 2010, we have quite a few teen stars of our own – but where will they wind up in 10 years?