15 Actors Whose Onscreen Chemistry In Movies Was Unmatched, And 15 Actors Whose Chemistry Was Utterly Cringeworthy

We asked the BuzzFeed Community to tell us which actors had the best *and* worst onscreen chemistry in movies (to get a full picture of romantic relationships in film). Here's what they had to say:

Warning: Potential spoilers ahead! 🚨

1.Awkward chemistry: Daniel Radcliffe and Bonnie Wright in the Harry Potter movies

Ginny telling Harry to close his eyes in the room of requirement

2.Amazing chemistry: Kate Winslet and Leonardo DiCaprio in Titanic (1997)

Jack pretending to drive in a car, asking Rose where she wants to go, and her responding with: "To the stars"

3.Awkward chemistry: Constance Wu and Henry Golding in Crazy Rich Asians (2018)

Rachel asking Nick if he's wealthy on the plane, and when he says his family is "comfortable," she responds with: "That is exactly what a super rich person would say"

4.Amazing chemistry: Jennifer Lopez and Jon Seda in Selena (1997)

Warner Bros. Pictures

"I loved the chemistry between Jennifer Lopez and Jon Seda in Selena. It was this beautiful friendship on screen that made you believe they truly were falling for each other. Playing real-life people is probably hard enough without needing to also portray their love story, but I always loved watching them on screen together."

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5.Awkward chemistry: Natalie Portman and Hayden Christensen in Star Wars: Attack of the Clones (2002)

Anakin and Padmé sitting in a field of flowers

6.Amazing chemistry: Nicole Kidman and Ewan McGregor in Moulin Rouge! (2001)

Satine and Christian singing "How wonderful life is now you're in the world" to each other, ending it with a kiss

7.Awkward chemistry: Leonardo DiCaprio and Carey Mulligan in The Great Gatsby (2013)

Daisy and Jay meeting again after a long time, saying to each other: "I'm certainly glad to see you"

8.Amazing chemistry: Jodie Turner-Smith and Daniel Kaluuya in Queen & Slim (2019)

Queen and Slim slowly dancing together in the juke bar while a monologue of one of their conversations plays over the scene

"Their chemistry was absolutely incredible, and made the film unforgettable."

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Universal Pictures

9.Awkward chemistry: Robert Downey Jr. and Gwyneth Paltrow in every Marvel movie

Pepper and Tony looking at each other at the end of "Iron Man" with battle scars on their faces

10.Amazing chemistry: Saoirse Ronan and Timothée Chalamet in Little Women (2019)

Jo telling Laurie she can't marry him

11.Awkward chemistry: Yara Shahidi and Charles Melton in The Sun Is Also a Star (2019)

Daniel and Natasha talking to each other about love, and how Natasha believes it doesn't exist

12.Amazing chemistry: Lana Condor and Noah Centineo in To All the Boys I've Loved Before (2018)

Lara Jean explaining why she's afraid of being in a relationship to Peter

13.Awkward chemistry: Emma Watson and Dan Stevens in Beauty and the Beast (2017)

Belle and Beast eating a meal together for the first time, Beast with food all over his mouth

14.Amazing chemistry: Brendan Fraser and Rachel Weisz in The Mummy (1999)

Brendan Fraser and Rachel Weisz kissing at the end of "The Mummy"

15.Awkward chemistry: Mena Massoud and Naomi Scott in Aladdin (2019)

Jasmine telling Aladdin: "It's a little sad, having a monkey as the only parental authority in your life"

16.Amazing chemistry: Gina Rodriguez and LaKeith Stanfield in Someone Great (2019)

A montage of Jenny and Nate kissing

17.Awkward chemistry: Sarah Jessica Parker and Matthew McConaughey in Failure to Launch (2006)

Tripp and Paula looking at each other as they're laying on leather armchairs in a store

18.Amazing chemistry: Ryan Gosling and Emma Stone in Crazy, Stupid, Love (2011)

Jacob asking Hannah if she could ask him a personal question, and her responding with: "Okay, fine. I'll do it. And then we bang"

19.Awkward chemistry: Chris Pratt and Bryce Dallas Howard in Jurassic World (2015)

Universal Pictures

"I think they’re both such talented actors, and maybe the direction just wasn’t there, but I didn’t buy their chemistry at ALL."

thetimble

"That kiss between them felt so forced."

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20.Amazing chemistry: Cate Blanchett and Rooney Mara in Carol (2015)

Therese smelling the perfume on Carol's neck

21.Awkward chemistry: Jennifer Aniston and Vince Vaughn in The Break-Up (2006)

Gary offering Brooke a hot dog at a Chicago Cubs baseball game

22.Amazing chemistry: Tom Holland and Zendaya in Spider-Man: Far From Home (2019)

Peter telling MJ she looks pretty in the theatre, and MJ teasing him while responding in the same, loving way

23.Awkward chemistry: Channing Tatum and Mila Kunis in Jupiter Ascending (2015)

Caine helping Jupiter in the hospital

24.Amazing chemistry: Issa Rae and Kumail Nanjiani in The Lovebirds (2020)

Kumail Nanjiani making a joke about Issa Rae's "fun" dress, saying: "It's fun, but sexy -- like Fuck E. Cheese"

25.Awkward chemistry: Reese Witherspoon and Luke Wilson in Legally Blonde (2001)

The ending of "Legally Blonde," with text that reads: "Emmett is proposing to Elle tonight"

26.Amazing chemistry: Sanaa Lathan and Omar Epps in Love & Basketball (2000)

Monica challenging Quincy to play a game of one-on-one for his heart

"Sanaa Latham and Omar Epps in Love & Basketball should be at the top of this list."

—Aimee Renaud, Facebook

New Line Cinema

27.Awkward chemistry: Steve Carell and Juliette Binoche in Dan in Real Life (2007)

Dan and Marie talking in the bookstore

28.Amazing chemistry: Josh O'Connor and Alec Secăreanu in God's Own Country (2017)

Johnny telling Gheorghe he wants him to come back, and wants them to be together

29.Awkward chemistry: Anne Hathaway and Anders Holm in The Intern (2015)

Matt apologizing to Jules, telling her: "I thought I could do it -- I thought I could be the guy I told you I was going to be"

30.And amazing chemistry: Lady Gaga and Bradley Cooper in A Star Is Born (2018)

Jackson and Ally singing with each other in the studio

Note: Submissions have been edited for length and/or clarity.

Which movie actors do *you* think have either amazing or totally cringeworthy onscreen chemistry? Tell us in the comments below!