Jennifer Aniston at

Jennifer Aniston showed her philanthropic side while hosting a special event benefitting the St. Jude Children's Research Hospital in LA on Tuesday. The actress had the support of famous friends like Whitney Cummings, Emma Roberts, and Courteney Cox, as well as JoAnna Garcia-Swisher, who showed off her growing baby bump after announcing her second pregnancy via Instagram earlier that day. Jennifer was all smiles while posing with pals and chatting with children at the event, which also helped celebrate the launch of Smartwater's new sparkling water.

Jennifer recently had another big reason to party; she rang in her 47th birthday last week, and also accompanied her handsome husband, Justin Theroux to the red carpet premiere of Zoolander 2. Keep reading to see Jennifer's star-studded charity dinner, then look back on some of her most memorable quotes.