Best man
From Tardis Wiki, the free Doctor Who reference
Banana Boat served as best man for Gwen Cooper and Rhys Williams' wedding. As such, he was to personally check matters such as the wedding cake, disco, flowers, seating. (TV: Something Borrowed)
The Ninth Doctor was the best man at the wedding of Dave Tonbridge's parents over forty years before 2005. (PROSE: Have You Seen This Man?)
Bernice Summerfield was Irving Braxiatel's best man at his and Veronica Bland's wedding. (AUDIO: Braxiatel in Love)
