Socialite Paris Hilton was red-faced at her 28th birthday party when she was caught lip-synching her own track ‘Stars Are Blind’. The blonde heiress was deeply embarrassed when her new man, Doug Reinhardt, exposed her silly secret. one party-goer revealed, “Paris was really going all-out to impress Doug until he took the mic off her and the singing just carried on. Everyone in the club thought it was hilarious.”