Jessica Alba, Ali Larter
Credit: Michael Buckner/WireImage

Hollywood moms Jessica Alba and Ali Larter had some fun at the opening of Splendid's new Santa Monica boutique. The fashion brand teamed up with Crafting Community and Baby2Baby to add a charitable element to the holiday-themed bash. Click through to see Jessica Simpson, Zoe Saldana and more stars at this weekend's hottest parties!