The twins rubbed shoulders with Eddie Izzard, Alesha Dixon, and UK Olympic gold medallists Heather Stanning and Alex Gregor at the glamouros celebrity event.
Justin Fletcher picked up the third Bafta of his career to become the most awarded children's presenter yet, for Something Special.
Peppa Pig picked up the pre-school animation award, and Horrible Histories won the comedy Bafta for the third consecutive year.
The Amazing World Of Gumball overcame stiff competition in the animation and writer categories to take home the two awards.
The Hunger Games won best feature film.