09/25/2013 03:43 pm ET Updated Sep 25, 2013

Kaley Cuoco's Sister Briana And More Extremely Attractive Celebrity Siblings

Kaley Cuoco's younger sister Briana made headlines this week for auditioning on "The Voice." All we could concentrate on, frankly, is how beautiful the "Big Bang Theory" star's sibling is.

But the stunning Cuoco sisters are hardly alone. The following celebrity siblings share their famous brothers and sisters' magnificently good genes, if not the constant spotlight.

Take a look:

Beauty Runs In The Family