Miley Cyrus's Purple Tinsel, James Franco's Superhero Style and More Celebs Wearing Crazy Wigs—See the Wild Pics!

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Celebs love playing dress-up. For many of them, it's part of their job!

There are certain celebs who are notorious for their love of wigs—among them Lady Gaga,Nicki Minaj and Cher, who do many different wig and costume switches during their concerts.

Other celebs like playing around and trying wigs on for fun, including Britney Spears,Miley Cyrus (who really loves to wig out), and even James Franco!

PHOTOS: See more of Miley, James and other celebs in the E! News Instagram Wall

Kelly Osbourne dressed up as a character from The Royal Tenenbaums with a very convincing wig, while Nick Lachey decided to show off his bad boy side by dressing as a rocker with a crazy wig.