Can you believe that Barbie is turning 55 years old today? The iconic doll is more popular now than ever! To celebrate her big birthday, we rounded up pics of some of your favorite stars who are totally channeling Barbie's unabashedly girly style. From the Fifth Harmony girls and Ariana Grande to Selena Gomez and Debby Ryan, we found tons of celebs who look like they just raided her closet!
Click through the slideshow above to check out 20 stars' major Barbie moments. Which one of these looks would you wear? Be sure to tell us in the comments!