From Bella Thorne to Amber Rose, in honor of the first official day of summer we are checking out what celebrities are wearing to the beach. Hailey Baldwin is no stranger to the sun; she enjoyed some holiday vibes with Justin Bieber and showcased her model body. She paired her bikini with some white dungarees, before donning a relaxed shirt as her choice of beach cover up. Bella Thorne choose a flowing white dress for some beach fun, later stripping it off to reveal a striped bikini. Yummy mummy Kourtney Kardashian looked classic and cool in this black high waisted bikini. She turned up the beach vibes by adding some mirrored shades and a straw hat.