Stars Weigh-in on Ronda Rousey: Arnold Schwarzenegger, Sly Stallone, Demi Lovato, Mike Tyson and More!

Women’s bantamweight champion Ronda Rousey has reached a level of mainstream stardom unprecedented in MMA, counting A-listers like Mark Wahlberg, Arnold Schwarzenegger, Demi Lovato, and Mike Tyson among her fans. Now she’s readying herself for the toughest test of her career, undefeated boxing champion Holly Holm.

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Rousey and Holm square off in the UFC 193 main event on Saturday in Ethiad Stadium in Melbourne, Australia.

(Video courtesy of UFC)

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