The Hilton sisters, Paris and Nicky, were on the scene Tuesday at Milk Studios in LA to toast Charlotte Ronson at the JCPenney Spring Cocktail Jam. The designer is behind the store' s I Heart Ronson brand. Jamie McCarthy/WireImage.com - May 4, 2010
Celebs 'Heart' Ronson
Paris Hilton, Nicole Richie, and more mingle at the JCPenney Spring Cocktail Jam in LA.