 Gigi's sister Stacy is working as on exotic dancer in Las Vegas; on February 6, 2009, she spots Rex and Gigi there and follows them back to Llanview.Stacy decides she wants Rex for herself just as Shane is diagnosed with leukemia; learning of a matching donor, Stacy pretends that she is the match and forces Gigi to break up with Rex in exchange for her blood.Gigi reluctantly arranges for Rex to come upon her in bed with Brody and ends things with Rex.