Natalie Portman and Keira Knightley (that's a classic).
2. Amy Adams and Nicole Kidman
3. Heath Ledger and Joseph Gordon-Levitt
4. Jessica Chastain and Bryce Dallas Howard
5. Ellen Pompeo and Renee Zellweger
6. Timothee Chalamet and Natalia Dyer
7. Allen Leech and Niall Horan