Office Christmas Party | Kate McKinnon, Olivia Munn Interview

Kate McKinnon and Olivia Munn Discuss When Christmas Cards Go Wrong | The "Office Christmas Party" actresses also discuss beat-boxing on "GMA." SUBSCRIBE to GMA ►    / @gma   To read the full story and others, visit http://www.goodmorningamerica.com Good Morning America (GMA) brings viewers an award-winning combination of breaking news, exclusive investigations, hard hitting interviews, weather forecasts, cutting edge medical field information, and financial reporting every morning. Join Robin Roberts, George Stephanopoulos, Lara Spencer, Michael Strahan, Amy Robach and Ginger Zee weekdays at 7am on ABC. Follow GMA across the web-- Facebook:   / goodmorningamerica   Twitter: https://twitter.com/GMA?ref_src=twsrc... Instagram: https://instagram.com/goodmorningamer...