Stars' Wet 'n' Wild Shots

Kristin Cavallari takes aim! Kellie Pickler kicks back with a beer! From the pool to the shore to the open seas, see how the stars cool down when the weather heats up

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SERENA WILLIAMS

The tennis ace cooled off with a dip in the pool with her "bestest," model Selita Ebanks. "Relaxed! So [quiet] here we need this!!!" Williams said on Twitter.