Fans of Patton Oswalt's stand-up work know he's obsessed with finer foods, but apparently his brilliant rants weren't enough to get him on the Food Network. But his voice turn in Disney's Ratatouille is. A profile in USA Today reveals Oswalt will guest on Emeril Live! June 27, 8 p.m. ET. For better or worse, it's a chance to hear some relatively innocuous Patton banter. And maybe watch him eat.