Video of Gwen Stefani at the L.A.M.B. Fashion Show, John Mayer Talking About Quitting Twitter, and Sandra Bullock in LA

Gwen & Kingston on the Runway, John's Digital Cleanse, & Sandra's Night Out

Watch Gwen Stefani walk the runway with her eldest son, hear John Mayer's explanation for quitting Twitter, and watch Sandra Bullock during her night on the town, all on the latest PopSugar Rush! Also, be sure to follow us on Twitter and become a fan on Facebook for all the latest celebrity gossip!