Friends star David Schwimmer has had a lot of wild jobs over the years and even worked as a process server during his college days, serving celebrities such as Sir Rod Stewart

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

David Schwimmer and Rod Stewart probably won't be calling each other friends anytime soon. The Friends alum recently stopped by The Late Show With Stephen Colbert, where the host asked him about "unique" jobs he had in his late teens,