Star of 'Tooth Fairy' Stephen Merchant (also co-creator of The Office & Extras) has signed onto the latest Farrelly Brothers comedy 'Hall Pass.' He will join Owen Wilson, Jason Sudelkis, Amanda Bynes, Jenna Fischer and JB Smoove (Leon from Curb Your Enthusiasm).

The plot is 2 married men are granted the opportunity to have an affair by their wifes. Things get a little out of control when both wives start engaging in extramarital activities as well. Merchant and Smoove are to play the friends of the central pair