Hailey celebrated her 28th birthday wearing vintage Gucci by Tom Ford FW 1999 Jacket (Sold Out), Calzedonia 20 Denier Ultra Comfort Sheer Tights ($10.00), three Tiffany & Co. Victoria Diamond Vine Necklace in Platinum ($149,000.00) and Saint Laurent Ines Velvet Trimmed Satin Slingback Pumps ($1,050.00).