"In Which Addison Has A Very Casual Get Together" is the fourth episode of the first season of Private Practice and the 4th produced episode of the series. It is also the 68th produced episode of the Grey's Anatomy franchise. It was broadcast on October 17, 2007.
Addison hosts a get together for her new Oceanside Wellness colleagues but finds herself struggling to fit in after no one RSVP's. Sam appears on a talk show to promote his new book and his appearance inspires a troubled patient to seek help at the practice. The new wife of Violet's ex-boyfriend's comes to the practice to seek medical help and Violet is far from happy about it while Cooper councils a lovesick teen and tries to tell Violet how he really feels. Addison begins to question if Naomi was truthful in telling her she has no hope to have children.
- "How We Do This" - The Brand New Heavies
- "Sunchild" - Thief
- "There's Joy To Be Found" - The Thrills