See where the stars ended up last night.
- Sammy Hagarsigned copies of his new book at the Columbus Circle Borders [wireimage]
- Comedian Steve Martin jammed with his band at Joe's Pub [Getty Images]
- Courtney Love attened the Save Venice masked ball fundraiser at the Plaza Hotel [guest of a guest]
- Shirley Jones performed at Feinstein's at the Loew's Regency [Zimbio]
- Chrissie Miller partied in L.A. [chrissiemiller]