Director of Mamma Mia! The Party, Stacey Haynes, held a series of one-to-one conversations with a variety of celebrities and colleagues, one of which was Björn, with whom she chatted about all things Christmas and posted it on her Instagram page.

Other celebrities she spoke to included Anthony Costa from Blue (who one year later would be starring in the London production of Mamma Mia! The Party); Duncan from Blue; ice skater Robin Cousins, Strictly Come Dancing judge Craig Revell-Horwood; choreographer and ex Strictly Come Dancing judge Arlene Phillips; actress Claire Sweeney.