We asked the BuzzFeed Community to tell us some of the most devastating celebrity breakups they're still not over. Here are the heartbreaking results.
1. Kaley Cuoco and Johnny Galecki
2. Kristen Stewart and Robert Pattinson
3. Ben Affleck and Jennifer Garner
4. Heidi Klum and Seal
5. Olivia Wilde and Jason Sudeikis
6. Cara Delevingne and Ashley Benson
7. Troye Sivan and Jacob Bixenman
8. Channing Tatum and Jenna Dewan
9. Danny DeVito and Rhea Perlman
10. Idina Menzel and Taye Diggs
11. Mariah Carey and Nick Cannon
12. Miley Cyrus and Liam Hemsworth
13. Nia Vardalos and Ian Gomez
14. Courteney Cox and David Arquette
15. Sara Gilbert and Linda Perry
16. Lenny Kravitz and Lisa Bonet
17. Rihanna and Drake
18. Ian Somerhalder and Nina Dobrev
19. Zachary Quinto and Jonathan Groff
20. St. Vincent and Kristen Stewart
21. Amber Rose and Wiz Khalifa
22. Jordin Sparks and Jason Derulo
23. Jason Segel and Linda Cardellini
24. Rachel Bilson and Adam Brody
25. Adam Lambert and Sauli Koskinen
26. Erykah Badu and André 3000
27. Teddy Geiger and Emily Hampshire
28. Colton Haynes and Jeff Leatham
29. Thurston Moore and Kim Gordon from Sonic Youth
30. Helena Bonham Carter and Tim Burton
31. And Angelina Jolie and Brad Pitt
Note: Submissions have been edited for length and/or clarity.