In no particular order because that's basically impossible
  1. Jimmy Fallon and Justin Timberlake
  2. Justin Bieber and James Corden
  3. Tina Fey and Amy Poehler
  4. Hall and Oates
  5. Common and John Legend
  6. Key and Peele
  7. Jack Lemmon and Walter Matthau
  8. Tom Hanks and Meg Ryan
  9. Bradley Cooper and Jennifer Lawrence
  10. Wayne and Garth
    Fictional but classic (and my all time favorite movie)
  11. Adam Pally and Ben Schwartz
    Suggested by   @bless
  12. Ben and Chris
    Suggested by   @rachellewis
  13. Joey and Chandler
    Suggested by   @kate81
  14. Abby and Ilana
    Suggested by   @shainadesai
  15. Jon Stewart and Stephen Colbert
    Suggested by   @torihyder
  16. Ted and Marshall
    Suggested by   @nikkifin
  17. Balki Bartokomous and (Cousin) Larry Appleton
    Suggested by   @abbinka
  18. Mary and Rhoda
    Suggested by   @moonjockey
  19. Paul Newman and Robert Redford
    Suggested by   @moonjockey
  20. Romy and Michele
    Suggested by   @kallee
  21. Kristen Wiig and Maya Rudolph
    Suggested by   @amykardashianwest
  22. Meredith and Cristina
    Suggested by   @amykardashianwest