Dress in white for Psy, rapper tells fans

Choose your free Lancome Gift with any $39.50 Lancome purchase. Shop now at Macys.com! Valid 2/2-2/21

PSY performs during New Year's Eve celebrations in Times Square in New YorkSEOUL (Reuters) – South Korean rapper Psy wants his fans to turn up in white at his April concert where he will launch a new song that he hopes will cement the success of his "Gangnam Style" Youtube hit. "See this pic and let's be white on 0413", Psy tweeted on his @psy_oppa Twitter feed on Wednesday, referring to the April 13 concert to be held in the South Korean capital of Seoul. …