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

CAUSE CELEB

Ben Affleck stands up for a good cause Wednesday at the Children Mending Hearts Gala, where the actor gave an impassioned speech about the ongoing war in the Democratic Republic of the Congo. Wife Jennifer Garner surprised him at the event, slipping in to give him kisses and leaving after a short stay.