In an all-new "The $100,000 Pyramid," Ginger Zee (ABC's "Good Morning America") faces off against actress Dascha Polanco followed by Dorinda Medley and Sonja Morgan ("The Real Housewives of New York City").

This week on "The $100,000 Pyramid," actor Kal Penn faces off against actress Kathy Najimy followed by astrophysicist Neil deGrasse Tyson and comedian Gilbert Gottfried.