See where the stars ended up last night.
• Abigail Breslin, Elizabeth Hurley, and Miss USA Rima Fakih showed their support for breast cancer research at the foundation's Hot Pink party [Getty]
• "Gossip Girl's" Kelly Rutherford showed up at Feni Kid's Spring Season 2011 collection, and brought daughter Helena to the runway [Getty]
• Designer Isaac Mizrahi, Julie Benz, Dylan's Candybar Founder and CEO Dylan Lauren, and actress Lake Bell celebrated their four-legged friends at the 14th Annual ASPCA Bergh Ball [Guest of a Guest]
• Vanity Fair celebrated StyleLikeU's book launch with founders Elisa Goodkind and Lily Mandelbaum [Guest of a Guest]
• CNN personality Anderson Cooper was upset to find a young man relieving himself on the anchor's stoop [andersoncooper]