Music Guest highlights for Fashion Night Out in Los Angeles:
Justin Timberlake will be at the William Rast store in Santa Monica debuting the new collection of footwear and eyewear.
The Dandy Warhols will be at Fred Segal on Melrose.
Will.i.am is supposed to make an appearance at the Beverly Center.
Katherine McPhee is performing at the Genlux party in Beverly Hills.
and in New York:
Miike Snow will be performing at Theory.
Sean Lennon will be djing at Maybelline.