Kaia Gerber, 21, Rocks Sexy Bikini & Makes Out With Boyfriend Austin Butler In Mexico: Photos

Kaia Gerber's beau Austin Butler takes sizzling bikini-clad snaps of the supermodel

Kaia Gerber frolics on the beach in Mexico with boyfriend Austin Butler during family getaway

Holiday in Paradise! Austin Butler, GF Kaia Gerber Hit Cabo With Her Parents