When you really think about it, there are only so many Halloween costumes to choose from — and when you're a celebrity, sometimes you just so happen to get the same idea as your famous friend (or in some cases, frenemy). Whether it's due to popularity or just a lack of creativity, there have been countless costumes that end up chosen by more than one celeb. In 2013, multiple stars dressed up as Miley Cyrus, while in 2011, Fergie and Chrissy Teigen both wore Toddlers & Tiaras-inspired looks at the same Halloween event. Disney-themed costumes are always a hit, especially with famous families. Keep reading to see a handful of celebrity costume copycats, and check back for any doppelgängers we might spot this year.