Next Up Season 18 Episode 108 Guest Co-Hostesses Stacy London & Samantha Ponder/Diane Sawyer/Cast of "The Fosters"/Zach King February 26th, 2015 Season 18 Episode 106 Guest Co-Hostesses Stacy London & Samantha Ponder/Kate Walsh/Mark Duplass/Thomas Sanders February 24th, 2015
