Rihanna -- Hella, Ella, Ella, Ella Appreciative

6/7/2007 5:00 PM PDT
Sportin' that Poshtastic new hairstyle, a crowd-friendly Rihanna signed autographs for a horde of adoring fans outside of Da Silvano restaurant in New York last night. She can stand under our umbrella.

Down the way, Ashley Olsen played hide-and-go-eff-yourself with a gang of paps outside Bar Pitti, while Rosario Dawson, Kate Bosworth and Ivanka Trump hit up SkyLight Studios for their BCBG event.

Check out all the action and more in today's rainy day edition of NY Star Catcher.