Blake Lively and Ryan Reynolds and Emily Blunt and John Krasinski regularly have double dates.
On the left are Blake Lively and Ryan Reynolds. On the right are Emily Blunt and John Krasinski.
Jamie McCarthy and John Phillips/Getty Images
Emily Blunt and John Krasinski like to pull pranks on Jimmy Kimmel and Molly McNearney.
On the left are Emily Blunt and John Krasinski. On the right are Jimmy Kimmel and Molly McNearney.
Nicholas Hunt and Rich Polk/Getty Images
Elsa Pataky and Chris Hemsworth and Matt Damon and Luciana Barroso are often spotted out together.
On the left are Elsa Pataky and Chris Hemsworth. On the right are Matt Damon and Luciana Barroso.
Dimitrios Kambouris/Getty Images
Kristen Bell and Dax Shepard and Ashton Kutcher and Mila Kunis have formed a lasting friendship.
On the left are Kristen Bell and Dax Shepard. On the right are Ashton Kutcher and Mila Kunis.
Jonathan Leibson and Jesse Grant/Getty Images
In a red carpet interview with "Entertainment Tonight," Bell explained that Kutcher and Shepard became friends while filming "Punk'd" and that she grew close to Kunis after working with her on various projects.
"[Kutcher and Shepard] fell in love and they remained friends, and I was just lucky enough to work with Mila on ['Forgetting Sarah Marshall']," Bell said. "We became great friends and that contributed to 'Bad Moms,'" Bell said. "But yes, we love [each other]. It's a very nice foursome, and we have kids the same age. They're good people."
Dax Shepard and Kristen Bell are also extremely close to Ryan Hansen and his wife Amy.
Dax Shepard, Kristen Bell, Amy Hansen, and Ryan Hansen in an Instagram photo.
Kristen Bell/Instagram
Bell and Hansen became friends on the set of "Veronica Mars."
The two friends still hang out, but now with their spouses. In March 2018, they dressed up as characters from "Peaky Blinders" for a mutual friend's birthday party.
George and Amal Clooney go out with Rande Gerber and Cindy Crawford.
On the left are George and Amal Clooney. On the right are Rande Gerber and Cindy Crawford.
Kevin Winter and John Sciulli/Getty Images
Jennifer Lopez and Alex Rodriguez traveled to Waco, Texas to spend time with "Fixer Upper" stars Chip and Joanna Gaines.
Alex Rodriguez shared a photo of the couples on Instagram.
Alex Rodriguez/Instagram
In his Instagram caption, Chip joked that meeting Lopez and Rodriguez was "like a Twilight zone of hot people. Then there's me, looking as usual.. disheveled."
When Lopez appeared on "The Ellen DeGeneres Show" in February 2019, the "Medicine" singer revealed that she was "obsessed" with "Fixer Upper." The entertainer went on to say that her sister gifted her with one of Joanna's books for Christmas. Rodriguez also surprised Lopez for their second anniversary by letting her chat with Joanna over FaceTime.
According to "E! News," the reality TV star was helping Lopez to renovate her $6.6 million mansion located in Malibu, Florida.
Jeffrey Dean Morgan and Hilarie Burton have been friends with Paul Rudd and wife Julie Yaeger Rudd for years.
On the left are Hilarie Burton and Jeffrey Dean Morgan. On the right are Julie Yaeger Rudd and Paul Rudd.
Charles Sykes/Invision for the Television Academy/AP; Evan Agostini/Invision/AP
During an interview with Jimmy Fallon, Morgan said that he and Rudd "have known each other for a while." He also explained how the two actors came to be co-owners of Samuel's Sweet Shop in Rhinebeck, NY.
Morgan said that both had properties near each other in upstate New York and knew the store owner, Ira Gutner. After Gutner died in 2014, the friends chipped in as co-owners to preserve the candy shop.
In addition, Morgan and Rudd costarred in the 2014 movie "They Came Together." They've been spotted hanging out a few times since then. Morgan and Burton, who he dated for 10 years before marrying in 2019, supported Rudd at his "Ant-Man" premiere in Los Angeles in 2015.
Morgan and Burton also attended the Big Slick Celebrity Weekend Benefiting Children's Mercy Hospital Kansas City in June 2016 with Rudd.
In 2020, the Rudd and Yaeger Rudd, who's the manager of Samuel's Sweet Shop, appeared as guests on Morgan and Burton's online talk show called "Friday Night In With the Morgans."