Emmanuelle Vaugier

Mia's return finds Charlie questioning how devoted he is to Chelsea. Meanwhile, Alan tries to write a screenplay and the guys rush a labouring Judith to the hospital.

Alan tries to bond with Jake during a trip of their own to Sacramento to pick up a clock he's inherited.

Mia comes back to town with her dance troupe and invites Charlie to her performance. When they meet, Mia explains she wants some of Charlie's sperm to which Charlie responds by asking Mia for something in return.

Charlie tricks Jake into taking ballet lessons so he can get close to the gorgeous instructor.

After saying goodbye to the late Charlie Harper, Alan meets Walden Schmidt (Ashton Kutcher), a broken-hearted billionaire.

Charlie returns to his bachelor lifestyle after Alan moves out of the house whilst Alan suffers a breakdown after his divorce from Kandi.