Olsen and Richie grab a front-row seat at the Proenza Schouler runway show in New York City. Plus: Nicole Kidman, Ben Affleck, Jessica Alba and more

BABY'S DAY OUT

Gwen Stefani has an adorable date in almost-6-month-old son Zuma as the pair make their way into the Andrea Lieberman clothing launch at Barneys New York on Wednesday. Lieberman is also a consultant on the singer's L.A.M.B. line.