It's sweeping the nation," jokes the actor, who reflected on the 1989 rom-com in an interview with PEOPLE Billy Crystal says there’s a moment from When Harry Met Sally that fans have been quoting back to him lately — and no,

To further commemorate the film, Hellmann’s teamed up with Katz’s Deli. Through Sunday, February 9, they are offering a "What She’s Having’ Sandwich" Package which includes recipes, Hellmann’s mayonnaise Katz’s turkey and their famous hand-carved pastrami with fresh rye bread. Visit katzsdelicatessen.com for more details.

Coinciding with the 35th anniversary of their beloved movie, Crystal and Ryan returned to the famed Katz’s Deli in New York City to recreate one of the film’s most famous scenes, where the floors were still greasy, the commotion was still loud, and, well, the orgasms were still very fake.