When writing When Harry Met Sally back in the late 1980s, Nora Ephron tried to squeeze ... been raving about the cream cable-knit jumper Billy Crystal wears in a blink-and-you'll-miss-it scene.

Meg Ryan and Billy Crystal have “When Harry Met Sally…” fans saying “Yes! Yes! Yes!” after teasing an upcoming reunion.

"It felt the same," says Crystal, who spoke exclusively with PEOPLE about reuniting 35 years later at N.Y.C.'s Katz' Deli. Get all the behind-the-scenes details!

Meg Ryan and Billy Crystal have teased plans to reunite for "something iconic". Taking to Instagram on Wednesday, the actress shared a photo of herself and her When Harry Met Sally... co-star sitting on a couch together.

The "When Harry Met Sally" couple reconvene at the iconic Lower East Side deli for a commercial for ... wait for it ... mayonnaise.

Meg Ryan and Billy Crystal reunite in a new ad for Hellmann’s that features a recreation of When Harry Met Sally’s famous fake orgasm scene—and a new rom-com star. Back at New York’s Katz’ Delicatessen,

Meg Ryan and Billy Crystal are definitely up to something.

Meg Ryan and Billy Crystal have reunited in the famed Katz’s deli to recreate the famous “fake orgasm” scene from their beloved movie When Harry Met Sally.

The iconic moment from the rom-com has been recreated for a commercial that will air during next month's Super Bowl.

More than three decades after the release of When Harry Met Sally, Meg Ryan and Billy Crystal have reunited to recreate the film’s most iconic scene

The stars of the 1989 romantic comedy made their return to the legendary Katz's Deli in New York City to star in an epic ad for Hellman's mayonnaise, the brand released today on YouTube. Sitting across from each other at a deli table, the stars replicate the set-up for what is now the iconic "I'll have what she's having" scene.