Saturday night was the 25th anniversary celebration of the Improv Olympic, we mean, the IO theater. Held at the Chicago Theater and hyped for months, the bill was rife with comedic talent. IO has schooled some of television and film's biggest stars, and they were all coming home to wish IO and its living founder, Charna Halpern, a happy birthday. (Del Close -- who helped Charna found IO when she split from Second City --... more ›