Musician Rod Stewart's divorce from Alana Stewart is long past, but one sitcom superstar just revealed their bizarre ...

The 'Friends' actor had an interaction with the pop icon when he was a teenager, but it had nothing to do with show business.

Aside from being a rollerskating server at Chicago’s famed retro-style diner ... going on to reveal that he handed divorce papers to rockstar Rod Stewart, of all people.

David Schwimmer has said he once served Rod Stewart divorce papers ... the Friends star looked back on his time as a waiter in Chicago, saying he had “so many jobs” in his younger years.