By Denny Dyroff, Staff Writer, The Times The Kennett Symphony invites you to join with its musicians and special guests for a festive holiday celebration this weekend. On December 2, the Kennett Symphony (http://kennettsymphony.org/) is presenting “Pops Goes the Holiday with Special Guest Philadanco” at 7:30 p.m. at Unionville High School (750 Unionville Road, Kennett Square).