Stunning A-listers have inherited some seriously good genes, so it’s no wonder many of these stars have equally hot siblings.
Nonetheless, Mr. Efron’s baby bro isn’t the only attractive celebrity sibling out there. In fact, a few of our FAVORITE celebs even have flesh-and-blood trying to make it in the industry. *cough* Ariana Grande‘s bro Frankie *cough*
So we dare you to put your skills to the test to see if you can guess which celebs the following people (below) are related to. Have fun!
[Image via Twitter.]