The televised appeal was hosted by Ade Adepitan, Chris Ramsey and Rochelle Humes, alongside Vernon Kay, Mel Giedroyc and Lenny Rush.
Highlights included Doctor Who star Ncuti Gatwa introducing a preview from the show's Christmas special.
And the on-screen family from sitcom Outnumbered reunited for a sketch, ahead of their own forthcoming festive special.
Viewers were also treated to a visit from the stars of Gladiators, while there was a special performance from Strictly Come Dancing as the professionals were joined by cartoon character Bluey.