Celebrities have dressed in some crazy outfits over the years, but some of the best costumes come from stars copying other star's looks. Here is a list of some of the best and craziest celeb copycat costumes. 

Paris Hilton as Miley Cyrus.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Julianne Hough as Crazy Eyes from "Orange is the New Black."

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Kelly Ripa and Nick Lachey as Kim Kardashian and Kris Humphries.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Miley Cyrus as Nicki Minaj.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Hugh Hefner and girlfriend Crystal Harris as Robin Thicke and Miley Cyrus.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Nichole Richie as Jennifer Lopez.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ann Curry as Kate Middleton.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Austin Nichols and Sophia Bush as Rusell Brand and Katy Perry.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Lauren Conrad as Britney Spears.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Diddy as Prince.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Audrina Patridge as Madonna.

 

 

 

 

 

 

 

 

 

 

 

 

Heidi Klum as Regis Philbin.

 

 

 

 

 

 

 

 

Reach Staff Reporter Giulia Sagramoso here.