Smiles for days!!
Even her bent-over posture emanates happiness — it's like she can barely hold up the weight of her spiked Burberry jacket and lace skirt because she's laughing too hard!
Check out her fierce modeling (below)!
[Image via Marvin Scott Jarrett/Nylon Magazine.]
Tags: 15th anniversary issue, american apparel, april 2014, april cover, april issue, april spread, burberry, chanel, cover shot, fashion smashion, louis vuitton, nylon, nylon 2014, sienna miller, spread 'em