Mad Men star January Jones attended Joel Silver’s Annual Memorial Day Beach Party in Malibu, Calif. with son Xander, 2.
Celebrities attending the party included Gwen Stefani and her boys, Cindy Crawford, Kate Beckinsale, Kaley Cuoco, Diane Kruger, Joshua Jackson, and Barbara Streisand.
The X-Men actress, 36, recently shared a funny #tbt snapshot of herself via Instagram.
“#tbt can’t think of a caption, sorta self explanatory isn’t it? #finallythecatthatgoeswiththehouse,” she captioned the pic.View Slideshow »»