On Monday, Cosmopolitan Cabaret announced its 2010 season, the cabaret's first scheduled season with a full lineup of shows. Nov. 30, California Musical Theatre, which runs the Cosmopolitan Cabaret as well as the Music Circus and Broadway Sacramento, will begin selling tickets for the three shows making up the season. The 2010 season will begin Jan. 26 with My Way: A Musical Tribute to Frank Sinatra, followed by a murder-mystery non-musical play called Shear Madness and end with Suds, an upbeat love story with a 1960s top-40 soundtrack. Last September, the cabaret began its first show, Forever Plaid, as an open-ended run. It ended after a year, earlier than had been hoped. But it lasted