Freddie prinze jr and sarah michelle gellar

Sarah Michelle Gellar and Freddie Prinze Jr.

were a quintessential '90s "It couple" and are still Hollywood royalty over two decades later. Though the duo met on the set of I Know What You Did Last Summer, it still took two years for the She’s All That actor and Buffy the Vampire Slayer alum to officially start dating.

Freddie prinze jr and sarah michelle gellar

But once their actual meet-cute (which was a complete accident at the time) happened, it was game over.

Over the years, Gellar and Prinze have proven it's possible for two super famous people to have a healthy, lasting relationship in and out of the limelight.

Scroll down to see their relationship timeline in full.

1997

Gellar and Prinze first met on the set of I Know What You Did Last Summer, and while it seemed they were strictly cordial at the time, it would prove to be the beginning of their super-sweet, multi-decade relationship.

Apparently, while the l