So, imagine your perfect teen movie premiere. Who would be there? The entire cast of Gossip Girl? Ali Lohan? Well, your wish was just granted, because all these photogenic youngsters converged last night at New York's Ziegfeld Theatre for the premiere of Sisterhood of the Traveling Pants 2 which, yes, I will be seeing, full-price, at the earliest possible opportunity. And as you'd expect, clothes-wise, these kids brought it, even though there were almost none of the eponymous pants on view! Good, bad and ugly, after the jump.The Good:















