Shrek Forever After and The Runaways? Nothing in common. Still, we’re debuting the Shrek Forever After trailer here at AATM, which morally requires an attempt to salvage a shred of my dignity and self respect. So hey! You’re the winner with a two-for-one! Or a half-loser. Your call. First up, Shrek Please End This Forever After you’ve wrung this sucker dry. I’ll cop to the fact Shrek Uno had sassy originality when it debuted with its “look at me I’m …