Bloomfield Halloween Parade

Cool Picks brings you the best in Pittsburgh entertainment every day! 1) Attention ladies: Rick Springfield, former soap opera hunk (General Hospital) and Grammy Award-winning pop singer, takes the stage at Greensburg’s Palace Theatre. His breakout hit was “Jessie’s Girl” in 1981. Springfield’s other top songs include “Don’t Talk to Strangers” and “I Get Excited.” 8 p.m.  21…