Head mesh by Jeannie, Body mesh unknown, Poses by Daboo (revised)
Alyson Hannigan as she appeared at the American Pie 2 Premiere.

I know the face is a cartoony shape, but I was dying to make an Aly head with those ringlets.
body mesh by maxis, head mesh by Sim Freaks, poses by Sim Skins
Alyson as she was seen at the Teen Choice awards.