LOS ANGELES, CA - NOVEMBER 30: Erin Foster (L) and Sara Foster attend The Zoe Report's Box of Style Winter Edition Dinner at Chateau Marmont on November 30, 2016 in Los Angeles, California. (Photo by Stefanie Keenan/Getty Images for The Zoe Report)
NEW YORK, NY - MARCH 18: Sara Foster and Erin Foster visit the SiriusXM Studios on March 18, 2015 in New York City. (Photo by Ilya S. Savenok/Getty Images)
