Frankie Bridge will join the cast of 2:22 A Ghost Story for her West End debut.The Saturdays singer, 34, will step in to play Lauren in the supernatural thriller from August until the end of its run on September 17. Loose Women star Frankie will replace One Tree Hill star Sophia Bush, who said: “I am truly gutted that my time in 2:22 A Ghost Story has come to an unexpected and early end. “I came down with a virus in June and have not been able to bring my body back to a baseline.