It was a blistering temperature on the red carpet at the 2015 Primetime Emmy Awards and "Extra" host Mario Lopez was sweating with the night's biggest stars. Mario, who had his shirt soaked through with sweat, was commiserating with the stars about the heat, including Ricky Gervais, Sophie Turner, Colin Hanks, John Stamos, Julie Bowen, Matt LeBlanc, Terrence Howard, Jane Lynch, Maisie Williams, Amy Schumer, Ed O'Neill, Jamie Lee Curtis, Bradley Whitford, Liev Schreiber, Naomi Watts, Mayim Bialik and Claire Danes. Watch!