Kristen Wiig, Emma Stone
Credit: Clint Spaulding/ Press

In New York City, Saturday Night Live star Kristen Wiig and Emma Stone (in Carven) supported the sciences at the 2011 American Museum of Natural History gala, where the crowd sat down to dinner before a special performance by Coldplay had them on their feet. Click through the gallery to see Emma Roberts, Gwyneth Paltrow and more stars at last night's hottest events!