2018 US Open Tennis – Day 1, New York, USA – 27 Aug 2018

Updated: Oct. 09, 2018

Greg Allen/Invision/AP/REX/Shutterstock Kelly Clarkson performs at the opening night ceremony of the U.S. Open tennis tournament at the USTA Billie

Kelly Clarkson performs at the opening night ceremony of the U.S. Open tennis tournament at the USTA Billie Jean King National Tennis Center, in New YorkGreg Allen/Invision/AP/REX/Shutterstock

Kelly Clarkson performs at the opening night ceremony of the U.S. Open tennis tournament at the USTA Billie Jean King National Tennis Center, in New York