Chicago Gay Men's Chorus will kick off the 2013-14 season by performing two shows at 7:30 p.m. and 10:30 p.m. Saturday at the Mayne Stage, 1328 W. Morse Ave. The show — "Lipstick & Lyrics: Sex is in the Heel" — will feature chorus member divas dancing and signing in drag and performing the greatest hits of pop music.