Paris Hilton debuts new single, "My BFF"

LOS ANGELES (Reuters) - Leave it to Paris Hilton to ratchet up the hype for her new TV show's debut, releasing a new single, "My BFF," on the same day the reality TV program "Paris Hilton's My New BFF" first airs on MTV.Paris Hilton debuts new single, "My BFF"The show -- a search for a new "best friend forever" who is hot, loyal and has the energy to keep up with Hilton's hectic lifestyle --