Before “Friends,” David Schwimmer had some odd jobs, which included being a process server for his divorce lawyer mother.

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

While Sir Rod celebrated his 80th birthday in style, the sitcom legend awkwardly revealed how he once served him divorce ...

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.