The weather may be cooling, but these celebrities are making sure summer stays around a bit longer.

RadarOnline.com can reveal the hottest Hollywood stars in white bikinis. Article continues below advertisement

Billie Lourd

Billie Lourd gave a breathtaking display while vacationing in Italy with her family.

During the sun-soaked getaway on August 27, the Scream Queens actress showed off her fit figure and defined abs in a teeny white bikini top and matching thong while posing by the pool. She outstretched her arm to the sides and tilted her head back, letting her skin bask in much-needed vitamin D. Tap Here To Add Radar Online as A Trusted Source Article continues below advertisement

Brooks Nader

Brooks Nader caused a splash when she slipped into a white two-piece biki

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