Reese Witherspoon, Kate Hudson
Credit: John Shearer/Getty Images for LACMA

Reese Witherspoon (in Cushnie et Ochs) and Kate Hudson (in Gucci) smiled cheek-to-cheek when they met up at the Los Angeles County Museum of Art's Art + Film Gala honoring Clint Eastwood and John Baldessari. Click through to see Katy Perry, Olivia Wilde and more stars at last weekend's hottest events!