The couple visited Paul Hollywood and Prue Leith on the iconic set.
The 83-year-old chef and judge eventually married the man, who was previously married to her mother's best friend.
Ellie Kemper and Zach Cherry host the U.S. version of the competition as Paul Hollywood and Prue Leith determine who is the best baker.
Leith admitted to being 'very excited' to have Schwimmer on the Stand Up to Cancer charity special.
Zach Cherry will co-host, with 'Great British Baking Show's' Paul Hollywood and Prue Leith back at the judges' table.
On your mark, get set, bake! Judges Paul Hollywood and Prue Leith are dishing to ET about their wildest celebrity interactions.
The actress made an elaborate unicorn cake, which she shared on Instagram.
The new dad is one of the remaining contestants on the current, previously taped season of 'The Great British Bake-Off.'
Fans of 'Great British Bake Off' will like the U.K. import 'Great Pottery Throw Down,' which features a contestant linked to the royal.
The British comedian made the announcement with a fun video starring Noel Fielding.
The Stand Up to Cancer special will mark Sandi's last appearance on the show.