PRIVATE PRACTICE - "In Which Addison Finds a Showerhead" - Addison can't stop thinking of Pete, despite the encouragement of her friends to channel her energy elsewhere; Allan, Violet's ex, pays a visit to the clinic, and Cooper is not happy to see him; and Naomi and Sam's daughter, Maya, secretly seeks Addison's medical advice, on "Private Practice," WEDNESDAY, OCTOBER 24 (9:00-10:02 p.m., ET) on the ABC Television Network. (ABC/MICHAEL DESMOND) TIM DALY