Guess the Celebrity Sister! Which Star Is This Gorgeous Blonde Related To? (PHOTOS)

It's time to test out that pop culture knowledge!

A super famous singer's sister stepped out on the red carpet at the American Music Awards in L.A. earlier in the week and we think she looked glamorous. She showed off her style in a Rachel Zoe Collection ensemble and her blond hair looked super chic in a side 'do. Can you tell who her sister is based on the blond hair, light eyes, and bright smile? Click to the next slide to find out!

11.27.2013 / 12:00 AM EDT by Alissa Kombert
Related: Celebrity, Features, Guess Who?, Miley Cyrus, TV Stars

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