Homedress WHAT SHE WORE - Stacy Fergie Ferguson in Givenchy Mila Wednesday, April 04, 2012 WHO:Singer Fergie arrives to celebrate her birthday at 1 OAK Las Vegas. WHAT SHE WORE: She wore a sexy floral print dress from the Givenchy 2012 Resort Collection. BUY: Givenchy Printed Sleeveless Dress dress fashion fergie givenchy red carpet what she wore Facebook Twitter