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21 TV Relationships That Actually Happened Because The Actors Had Such Undeniable Chemistry

Lauren Graham and Scott Patterson's chemistry as Lorelai and Luke on Gilmore Girls was too good to ignore.

There are some spoilers ahead!

1. Lauren Graham and Scott Patterson as Lorelai and Luke on Gilmore Girls.

Luke and Lorelai kissing in front of the Dragonfly Inn

2. Naya Rivera and Heather Morris as Santana and Brittany on Glee.

Brittany asking Santana why she couldn't say "I love you" in front of everyone

3. Matthew Perry and Courteney Cox as Chandler and Monica on Friends.

Chandler and Monica waking up in bed together

4. Candice King and Joseph Morgan as Caroline and Klaus on The Vampire Diaries.

Klaus telling Caroline, "I fancy you"

5. Kat Graham and Michael Malarkey as Bonnie and Enzo on The Vampire Diaries.

Bonnie and Enzo dancing together

6. Katie Holmes and Joshua Jackson as Joey and Pacey on Dawson's Creek.

Pacey telling Joey "I remember everything"

7. Neil Patrick Harris and Cobie Smulders as Barney and Robin on How I Met Your Mother.

Barney saying that if he goes a day without talking to Robin it's the worst

8. Stephen Amell and Emily Bett Rickards as Oliver and Felicity on Arrow.

Oliver introducing himself to Felicity

9. Noel Fisher and Cameron Monaghan as Mickey and Ian on Shameless.

Mickey telling Ian he loves him and that means they can take care of each other

10. Jennifer Morrison and Colin O'Donoghue as Emma and Hook on Once Upon a Time.

Hook and Emma kissing for the first time in the jungle

11. Sara Ramirez and Jessica Capshaw as Callie and Arizona on Grey's Anatomy.

Arizona and Callie kissing in a bathroom for the first time

12. Emily Deschanel and David Boreanaz as Bones and Booth on Bones.

Booth telling Bones that they will reunite one year from the day in the airport

13. Erika Alexander and T.C. Carson as Maxine and Kyle on Living Single.

Kyle clarifying that Max wants him to fake date her for the night

14. Zooey Deschanel and Jake Johnson as Jess and Nick on New Girl.

Nick pulling Jess into a kiss in a hallway

15. Julianna Margulies and George Clooney as Carol and Doug on ER.

Carol and Doug kissing in an operating room

16. Danielle Savre and Stefania Spampinato as Maya and Carina on Station 19.

Carina and Maya introducing themselves in Joe's Bar

17. Andrew Lincoln and Danai Gurira as Rick and Michonne on The Walking Dead.

Michonne and Rick holding hands and looking at each other

18. Kieran Culkin and J. Smith-Cameron as Roman and Gerri on Succession.

Roman telling Gerri he would "pounce" on her if he wasn't so hungover

19. Madelaine Petsch and Vanessa Morgan as Cheryl and Toni on Riverdale.

Toni telling Cheryl that she is sensational

20. Troian Bellisario and Keegan Allen as Spencer and Toby on Pretty Little Liars.

Toby and Spencer kissing for the first time

21. And finally, Dylan O'Brien and Holland Roden as Stiles and Lydia on Teen Wolf.

Stiles telling Lydia she didn't have to say "I love you" back and then they kiss

We can't fit everyone into one post, so tell us what other TV couples became canon because the actors had amazing chemistry in the comments below!