See 12 of our favorites, ahead.

Hanks and Ryan remained friends for years and finally reunited on the big screen in 2015 withIthaca.

Leonardo DiCaprio and Kate Winslet

We’ll never let go of Rose and Jack.

Dynamic Duos

Ron Batzdorff/Touchstone; Brian Hamill/Warner Bros.; Jojo Whilden/The Weinstein Company

Leonardo DiCaprio and Kate Winslet were an Oscar-worthy pair inTitanicin 1997.

A decade later they worked together once more, appearing in 2008’sRevolutionary Road.

Matthew McConaughey and Kate Hudson

Kate Hudson hardly lost Matthew McConaughey in any short amount of time.

Joe Fox (Tom Hanks) in You’ve Got Mail

Brain Hamill/Warner Bros.

Nearly a decade later, they sprinted down the aisle inRunaway Bride(1999).

They fell in love once more in 2004 with50 First Datesand continued the love in 2014 withBlended.

They became Ian and Toula once more forMy Big Fat Greek Wedding 2in 2016.

Leonardo DiCaprio and Kate Winslet

Paramount

Jon Hamm and Kristen Wiig

Jon Hamm and Kristen Wiig were an onscreen couple twice in 2011.

They played Ben and Missy inFriends with Kidsand Ted and Annie inBridesmaids.

Matthew McConaughey and Kate Hudson

Michael Gibson/Paramount

Richard Gere and Julia Roberts

Ron Batzdorff

Ryan Gosling and Emma Stone

Ben Glass/ Warner Bros.

Mark Darcy (Colin Firth) in Bridget Jones’s Diary

Alex Bailey

Robbie Hart (Adam Sandler) in The Wedding Singer

New Line Cinema/Everett Collection

Sanaa Lathan and Omar Epps

S. Baldwin/ New Line Cinema

12. Silver Linings Playbook (2012)

Jojo Whilden/ The Weinstein Company

1. ‘Annie Hall’ (1977)

Everett Collection

Ian Miller (John Corbett) in My Big Fat Greek Wedding

Courtesy Everett Collection

Jon Hamm and Kristen Wiig

Jojo Whilden