One of the gay themed tracks on the album is a reworked version of the Pet Shop Boys' West End Girls.

BBC: Soon Hey, Matty Boom and Gay Jamie

Best known for such hits as West End Girls, It's a Sin and Go West, Tennant and his band-mate Chris Lowe have recently been combining their pop careers with theatrical forays.

BBC: Pet Shop Boys launch first ballet

The actress, making her West End debut, said she had grown up listening to the Spice Girls.

BBC: Spice Girls launch stage musical Viva Forever!