Acting classes and a trip to Vegas - will Calum keep going with the challenge?
Calum enjoys some touching under the eye of his lovely sex doctor
Whilst being firmly prodded by his acting coach, Calum finally gets in touch with his emotions
Nearing the end, Calum is presented with one of the most alluring sights yet... almost
Oh dear, is Calum about to fall at the final hurdle of his challenge?
The challenge is almost over for Calum - so will he last the whole 50 days and nights?
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?
