I predict:
Count Binface wins
Streeting calls a leadership contest
Count Binface joins Labour
Count Binface becomes Labour leader and PM
Count Binface turns out to really be the intergalactic dictator he talks about.
Count Binface brings down his invasion force, ready to take on the world.
Seeing a chance to Restore Britain to a time of Empire, Rupert Lowe seeks to join Count Binface
Count Binface, having standards and a sense of decency, refuses.
Lowe is hired to work on a galactic class Comms channel, and between world catering.