LOS ANGELES (Hollywood Reporter) - Cher, Scottish actor Alan Cumming and comedian Kathy Griffin are among the stars who have come aboard the new gay-themed digital cable channel, Logo, which is scheduled to launch in as many as 15 million homes in February. Cher and her daughter, Chastity Bono, will executive produce "Family Outing," a chronicle of "coming-out" stories based on Chastity's book of the same name. Chastity will also host. "We're thrilled that Cher's first foray into television production is with Logo," said Matt Farber, who is expected to be named general manager of the Viacom-owned channel. Among the...