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59 Famous People Who You Probably Didn't Know Are Actually Related To Each Other...Until Now

I still can't believe Brad Pitt and Barack Obama are really cousins.

We asked the BuzzFeed Community to tell us which celebrities they were shocked to learn are actually related. Here are the wild results.

To make things more interesting, there's a poll after each grouping so you can vote on who you think is more "famous."

1. Brad Pitt and Barack Obama are actually cousins (ninth cousins, but still).

2. Love Actually co-stars Hugh Grant and Thomas Brodie-Sangster are cousins.

3. Stanley Tucci is Emily Blunt’s brother-in-law.

4. Jonah Hill and Beanie Feldstein are brother and sister.

5. Ashlee Simpson's mother-in-law is Diana Ross.

Ashlee and Diana being interviewed

6. Kerry Washington's cousin was Colin Powell.

7. Jason Momoa is Zoë Kravitz's stepfather.

8. Jamie Lee Curtis is the daughter of Janet Leigh and Tony Curtis.

Jamie being interviewed, Janet in "Psycho," and Tony in "Some Like It Hot"

9. Whitney Houston and Dionne Warwick are cousins.

Whitney and Dionne singing

10. Cuba Gooding Jr. is Mason Gooding's dad, and he's also the brother to Omar Gooding.

Cuba being interviewed, Mason in "Love, Victor," and Omar in "Smart Guy"

11. Melissa McCarthy and Jenny McCarthy are cousins.

12. Rachel Brosnahan's aunt was Kate Spade.

Rachel in "The Marvelous Mrs. Maisel" and Kate being interviewed

13. Ron Howard is Bryce Dallas Howard's father.

Ron accepting his Oscar and Bryce in "Jurassic World"

14. Kelly Clarkson's mother-in-law was Reba McEntire.

Kelly and Reba being interviewed

15. Taissa Farmiga and Vera Farmiga are sisters.

16. Bianca Lawson is Beyoncé's stepsister.

Bianca in "Teen Wolf" and Beyoncé in the "Single Ladies" music video

17. Shirley MacLaine and Warren Beatty are siblings.

Side-by-side of Shirley and Warren being interviewed