LOS ANGELES, Jan. 31 (UPI) -- Jason Segel, Neil Patrick Harris and Alyson Hannigan have signed on for a ninth and final season of their U.S. sitcom, "How I Met Your Mother," CBS said.
Series regulars Josh Radnor and Cobie Smulders, as well as series creators Carter Bays and Craig Thomas, will return for the last season in which audiences will finally learn the identity of the titular mother, CBS Entertainment and 20th Century Fox Television announced Wednesday.