Bite Me! Stars Swim with SharksIt's Shark Week's 25th year! From Kim Kardashian to Blake Lively, these fearless celebs have all taken the plunge

1 of 9

KIM KARDASHIAN

While in Bora Bora with family (and then-husband Kris Humphries) in 2011, the reality star flailed in terror as she swam with sharks and stingrays in the Pacific Ocean.