Hailey Bieber wears bikini held together by string as she snaps sizzling selfie on the floor

HAILEY Bieber showed off her enviable figure as she posed in a tiny bikini in snaps from a recent getaway.  The model, 29, took to Instagram to share photos from the trip and was seen in one sitting on the floor in the barely-there pink two-piece.  Hailey, who shares son Jack Blues, 23 months, with...