I, for one, am ecstatic for Spring. Longer days, warmer nights — did I miss anything? Oh yes, who can forget the flirty, fresh clothes. It's still a bit nippy outside, but copious Spring '10 ad campaigns have been tempting me to self-tan my legs and don a cute pair of shorties. Since fashion works seasons ahead of the real world, we've decided to entice you with a roundup of all the scintillating Spring ad campaigns. While it was hard deciding, Stella McCartney's double exposure technique featuring her pet dog Lucky with Fab model of '09, Natalia Vodianova, was our ultimate Spring pick — which was yours?