Hailey Bieber makes a case for the velvet bikini

The model paired her two-piece with $20,000 diamond earrings, of course.

HAILEY Bieber licked her pal's thong at Kylie Jenner's birthday party before slipping into a sexy bikini. The model, 29, took to her Instagram stories on Saturday evening to share a sneak peek into the festivities for Kylie's birthday. In one snap, the Rhode skincare founder licked her pal's lower back, which had a pin