[Katy Perry, Selena Gomez] [Allison Williams, Prabal Gurung] [Uma Thurman via, via BFA]

Last night in NYC, Selena Gomez, Katy Perry, and Allison Williams supported UNICEF at the annual Snowflake Ball, Monique Lhuillier celebrated her store opening, Stuart Weitzman was honored at the 2012 Footwear News Achievement Awards, Alicia Keys stepped out with Swizz Beatz for her album release party, and more!

• L.A. currently has a record-breaking number of rabid bats and authorities are asking the public to report any sightings, so if you see something, say something. [KTLA]
• Casino tycoon Steve Wynn wins $20 million, which he pledges to donate to charity, in his slander lawsuit against "Girls Gone Wild's" Joe Francis for false claims of death threats from the Las Vegas mogul over Francis' gambling debt. [KABC] More»

Last night in NYC, Anne Hathaway and Jim Carrey came out for Stella McCartney's Spring 2013 presentation at the Marble Cemetery, the Historics lit up the stage at Le Baron for Encore! live sessions, Foster the People opened up the SummerStage concert series at Central Park,  Adrian Grenier attended the Bideawee 2012 gala, and so much more! Last night's parties were full of outdoor celebrations. More»

Last night in NYC, Jude Law made a surprise appearance at 3x1 for Ben Watts' skateboard series charity event, Vice Magazine presented "Slutever" screening at Westway, 2012 NY International Auto Show held a special preview gala, Uma Thurman hosted the Lanvin collection preview at Barneys, and so much more! Last night's parties were all about the artists and designers. More»

• Steve Wynn is suing Joe Francis for slander over a quote in which he claimed the casino mogul was going to kill him over a gambling debt [TMZ]
• "Real Housewives of New York's" newest cast member, Sonja Morgan, got busted in the Hamptons for driving drunk over the long weekend [NYPost]
• According to Steve Jobs, the idea of the iPad came before the iPhone [Huffington Post]
• Charlie Sheen is taking a plea deal for the alleged assault of his wife and will get 30 days in county jail [KTLA]
• Last night, a man went on a samurai sword rampage at work in Van Nuys where he stabbed three co-workers, killing one [LATimes]