20 Celebrities Whose Siblings More Attractive Than They Are

10. Kaley Cuoco and Briana

Ever since she started playing the role of the sexy girl next door on The Big Bang Theory, the world has been in love with Kaley Cuoco. But few people realized that she has sister, Briana, who is just as attractive. Briana is trying to make a music career for herself and even appeared on The Voice, where she was eliminated by Blake Shelton.