The challenge is almost over for Calum - so will he last the whole 50 days and nights?
Just when he thought he was safe, Calum's boy drops him with a super-hottie
Oh dear oh dear, Calum's ex comes along to try and break him
Facing his friends, we find out if Calum passed the Polygraph.
It's time for the final lie detector test - let's find out if Calum has been a good boy
Acting classes and a trip to Vegas - will Calum keep going with the challenge?
A surprising result for a lie detector test makes Calum even more determined to see the quest through...
Calum visits a few experts during his quest...
Calum gets invited to the last place he wants to go to: the Playboy Mansion. Will he avoid the temptation?
Still no sex for star of Totally Calum Best...
Be the first to see the first episode on iTunes - plus we have a free clip of the show!
Calum Best, star of a new MTV show wants to reinvent his image
Hes set to spend 50 days celibate for our new show
The vow is over! Did Calum manage to keep it in his pants for 50 days and 50 nights?
