Stunning A-listers have inherited some seriously good genes, so it's no wonder many of these stars have equally hot siblings.
We mean, have you SEEN Zac Efron's brother Dylan these days? Talk about a hottie with a body!
Video: Zac & Adam Get NSFW Reading A Storybook!
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!
To be a fly on the wall at this party…
During a low-key performance at Cannes Lions, Dave Grohl was in between songs on stage when he decided to tell an AH-Mazing story about Paul McCartney and Taylor Swift… and some weed!!
Related: Is Nick Lachey Joining The Foo Fighters?!
The Foo Fighters frontman was about to play Best Of You when he went into a story about going to a party at the former Beatles' house and watching the legend perform a song on the piano… only to end up jamming out with the two superstars while incredibly high!
Here's how Dave sets the scene at McCartney's house, fresh with an unlikely assist from "Batman," as he refers to T-Swift (below):