Ad campaigns set the tone for the whole season. Some are widely successful and memorable (i.e. the floral heaven of Prada '05) and others, well, fall flat. Here are some exciting ones for Spring '11.
Up first, the Hailee-Steinfeld-In-Prada-Stripes-Amazing campaigns.

YSL Beauty

Valentino

Sonia Rykiel

Proenza Schlouler

Pringle of Scotland

Prada

Mulberry

Moschino

Marc Jacobs

Missoni

Marc by Marc Jacobs

Isabel Marant

Louis Vuitton

Lanvin

Jil Sander

Jill Stuart

Givenchy

D&G

Chanel

Celine

Bluemarine

Alexander McQueen

Alberta Ferretti
And the Julianna-Margulies-in-YSL-Just-Pretty-Enough campaigns.

YSL

Tom Ford Eyewear

Stella McCartney

Roberto Cavalli

Hugo Boss

Fendi

DVF

Donna Karen

Chloe

Calvin Klein Jeans
And last but not least the Angie-Harmon-in-puffy-pink-terrible-feathers campaigns.
Do you agree? Which one is your fav and which one can't you stand the idea of looking at for 3 plus months?