JULI5688.jpgBut not after a night of partying, after an AA meeting! (Yes, only in L.A. would an AA meeting be held in a club.) The 21-year-old starlet - looking sexy and stylish in black - exited the Key Club on Sunset around 1 p.m. today, and guess who was with her?Lindsay Lohan JULI5695.jpgBoyfriend Riley! Looks like he's giving her the kind of support she needs. We're loving good girl Lindsay!