Broadchurch actor Olivia Colman has joined the likes of Sylvester Stallone, Samuel L Jackson and George Clooney in appearing in an advert for bakery brand Warburton's, revealing an unconventional choice of topping for her crumpets.
Entering Jonathan Warburton's office as a "very special agent" from the “Department of National Treasures,” Colman later takes away stacks of crumpets for testing.