Good Morning America Season 50 Episode 179 James Patterson, Vicky Ward, Adam Glassman

Authors James Patterson and Vicky Ward ("The Idaho Four: An American Tragedy"); Peloton instructor and "GMA" contributor Robin Arzón highlights the first Barbie with Type 1 diabetes; Shop GMA: Oprah Daily O-wards with Oprah Daily's creative director Adam Glassman; "GMA" marks six months since the SoCal fires with co-anchor Robin Roberts.