OC - Season 4, Episode 8 - Naked Wasted

Tamra goes to etiquette lessons to try to please Simon

Closed - The Etiquette School

Lynn and Frank go out to dinner to talk about how awesome they are and how their girls didn't steal their wine
Closed - Sage

Raquel goes bowling with her friends wasted in the bathroom
Unknown

Gretchen goes out to do yoga because she's struggling over Jeff dying

Closed - Lotus7 Yoga

Tamra throws a dinner party catered by celebrity chef Brian Malarkey (Top Chef, Top Chef All Stars) where the "Naked Wasted" moment happens