The vow is over! Did Calum manage to keep it in his pants for 50 days and 50 nights?
The challenge is almost over for Calum - so will he last the whole 50 days and nights?
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?
Day 4 of 50. Calum spends the night with a girl. Did anything happen? Will the truth come out?
Calum arrives in his new home in LA which looks ideal to have fun...if it wasn't for the new challenge
Calum Best is known as a ladies man but for MTVs show he will try to give up sex for 50 days and nights... How hard will it get?
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