OC - Season 5, Episode 14 - This Is How We Do It in the O.C.

Tamra goes out for lunch for her birthday and Vicki doesn't show up but sends her assistant with a present
Closed - Infusion Restaurant and Martini Bar

Alexis goes to dinner with her Mom before her facelift
Still Open - WildFish Seafood Grill

Lynne and Frank go to dinner to discuss their marriage
Still Open - Mozambique

Tamra and Simon go to dinner to celebrate her birthday and Simon is a downer
Closed - Villa Nova
Still Open - Gondolas