The annual press Inner Circle Dinner performance showcases the Mayor (and Broadway casts) performing skits written by the City Hall press corps, with proceeds from the $500 tickets going to charity. Last night's performance included references to PlaNYC 2030 (Planadu), calling Bloomberg "Young Mikenstein," and even a Spitzer song "Love Client Number 9." Mayor Bloomberg even wore a Xanadu-ish outfit - yellow headband, spandex leggings under shorts, and rollerskates! Last year, Bloomberg was Mayor......