It's a celebrity fashion clash between a pair of The Hollywood Gossip's favorites. But of these SoCal cuties will ultimately prevail?
Rachel Bilson of The OC and The Last Kiss fame added chic accessories to a Riller & Fount T-shirt dress while shopping in New York City.
Meanwhile, Laguna Beach alumna and former Lauren Conrad rival Kristin Cavallari wore the same item - only one-sleeved - in L.A.
Who wore it best, Rachel Bilson or Kristin Cavallari?