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17 Celebrities I Didn't Realize Were Related By Marriage Until Now

Thanksgiving must be fun.

1. Blake Lively's brother-in-law is Bart Johnson (aka Troy's dad from High School Musical).

Roy Rochlin / Getty Images, Tasia Wells / WireImage / Getty Images

Bart is married to Blake's sister Robyn Lively.

Robyn and Bart holding hands on the red carpet
Jason Laveris / FilmMagic / Getty Images

2. Mark Ronson's mother-in-law is Meryl Streep.

Jeff Kravitz / FilmMagic / Getty Images, Samir Hussein / WireImage / Getty Images

Mark is married to Grace Gummer, Meryl's daughter.

Jon Kopaloff / FilmMagic / Getty Images, Getty Images

3. Ethan Suplee (remember from Boy Meets World?) is Juliette Lewis's brother-in-law.

Jon Kopaloff / FilmMagic / Getty Images, Frederick M. Brown / Getty Images

Ethan is married to Juliette's sister Brandy.

Juliette, Ethan, and Brandy standing together
Ray Kachatorian / Getty Images

4. Julia Louis-Dreyfus's brother-in-law is Patrick Fischler (fromTwin Peaks and other stuff).

Frazer Harrison / Getty Images, Alberto E. Rodriguez / Getty Images

Patrick is married to Julia's sister, fellow actor Lauren Bowles.

Jeff Kravitz / FilmMagic / Getty Images, Jesse Grant / WireImage / Getty Images

5. Zooey Deschanel's brother-in-law is David Hornsby, aka Cricket from It's Always Sunny in Philadelphia.

Jean Baptiste Lacroix / FilmMagic / Getty Images, Mark Davis / Getty Images

David is married to Zooey's sister, Emily Deschanel.

David and Emily on the red carpet
Jason Laveris / FilmMagic / Getty Images

6. Alfie Allen's brther-in-law is David Harbour.

Amy Sussman / Getty Images, Dimitrios Kambouris / Getty Images

David is married to Alfie's sister Lily Allen.

David and Lily on the SAG Awards red carpet
Rich Fury / Getty Images

7. Penn Badgley's sister-in-law is Jemima Kirke.

Matthew Eisman / Getty Images, Jared Siskin / Patrick McMullan via Getty Images

Penn is married to Jemima's sister Domino Kirke.

Domino and Penn standing together
Sylvain Gaboury / Paul Bruinooge / Patrick McMullan via Getty Images

8. Priyanka Chopra and Sophie Turner are sisters-in-law.

Priyanka and Sophie standing together and dressed for a gala event
Joe Scarnici / Getty Images for Moët & Chandon

Each of them is married to a Jonas brother (Priyanka to Nick, Sophie to Joe).

Sophie, Joe, Priyanka, and Nick sitting together and making expressive faces
Gotham / GC Images / Getty Images

9. Cameron Diaz and Nicole Richie are sisters-in-law.

Cameron and Nicole smiling together
Donato Sardella / Getty Images

Nicole is married to Joel Madden, and Cameron is married to Benji Madden.

Nicole, Joel, Cameron, and Benji stand together
Donato Sardella / Getty Images

10. Emily Blunt's brother-in-law is Stanley Tucci.

John Phillips / Getty Images, David M. Benett / Dave Benett/Getty Images

Stanley is married to Emily's sister Felicity.

Felicity and Stanley
Danny Martindale / WireImage / Getty Images

This also makes John Krasinksi and Stanley Tucci brothers-in-law.

Stanley and John standing with Justin Theroux with their arms on each other's shoulder
Sylvain Gaboury / Patrick McMullan via Getty Images

Justin Theroux has nothing to do with them; he just happens to be in the pic.

11. Lily Collins has multiple parents-in-law: Malcolm McDowell, Ted Danson, and Mary Steenburgen.

Dominique Charriau / WireImage / Getty Images, Vincent Sandoval / Getty Images, Frazer Harrison / Getty Images for BAFTA LA

Lily married Charlie McDowell, Mary's son with Malcolm, her ex-husband. But Ted is part of the family now, so he's her other father-in-law.

Lily, holding a dog, with Charlie in a car
@charliemcdowell / Via instagram.com

12. Peter Sarsgaard and Jake Gyllenhaal are brothers-in-law.

Stephane Cardinale — Corbis / Corbis via Getty Images, Andrew H. Walker / Getty Images

Peter is married to Jake's sister, Maggie Gyllenhaal.

Peter, Jake, and Maggie standing together
Kevin Mazur / WireImage / Getty Images

13. Patrick Wilson and Scott Foley are brothers-in-law.

Michael Loccisano / Getty Images, Frazer Harrison / Getty Images

Patrick is married to Dagmara Domińczyk, and her sister Marika Domińczyk (she played Eliza in Grey's Anatomy) is married to Scott.

Paul Archuleta / Getty Images, Jason Laveris / FilmMagic / Getty Images

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

Presley Ann / Getty Images for Saint Candles, Kevin Winter / Getty Images for the Recording Academy

Ashlee is married to Diana's son Evan.

Evan and Ashley sitting together on a luxe couch
Michael Kovac / Getty Images

This also means Ashlee's sister, Jessica Simpson, and Tracee Ellis Ross are sisters-in-law (kinda) because Tracee is Evan's sister.

Roy Rochlin / Getty Images, Desiree Navarro / WireImage / Getty Images

15. Eric Christian Olsen's sister-in-law is his TV wife, Daniela Ruah.

Daniela and Eric on the red carpet together
Morgan Lieberman / FilmMagic / Getty Images

Daniela is married to Eric's brother, David.

David and Daniela together on their wedding
@danielaruah / Via instagram.com

That also makes her the sister-in-law of Sarah Wright, who is married to Eric.

instagram.com, Barry King / FilmMagic / Getty Images

16. Jamie Bell and Joaquin Phoenix are brothers-in-law.

Amanda Edwards / WireImage / Getty Images, Kevin Winter / Getty Images

Jamie is married to Kate Mara, and her sister, Rooney, is married to Joaquin.

Steve Granitz / WireImage / Getty Images, Mireya Acierto / Getty Images

17. And finally, Eddie Murphy and Martin Lawrence are maybe future parents-in-law (????).

Pascal Le Segretain / Getty Images, Mark Davis / WireImage / Getty Images

Eddie's son Eric and Martin's daughter Jasmine are together and in lurve.

Eric and Jasmine smiling together outdoors
@jasmin_lawrence / Via instagram.com

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