The Late Late Show with James Corden Tweeted THIS photo of Laura Dern, Melissa McCarthy, and Mark Duplass.

Melissa is wearing the Self-Portrait Women's Gingham Printed Chiffon Midi Dress. Buy it HERE. It's also available in different versions:
#TheLateLateShow #JamesCorden #LateLateShow #MelissaMcCarthy #ginghamdress #plaiddress #SelPortrait