Ice Loves Coco star Coco Austin is famous for her bootylicious behind, but she's not the only reality star rocking a great butt. Jersey Shore's Deena Nicole is also known for her awesomely ample behind.

You know what that means: Face off time!

Both ladies know how to make the most of their assets. But we want to know your opinion: Which reality star has the best butt?

Catch the next new episode of Jersey Shore on Thursday, November 8 at 10 p.m. ET/PT on MTV.

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