Tomorrow, November 25, the Sacramento's Tree Lighting festivities in Old Sacramento begins at 6:00 p.m. •The festivities include live performances, a visit from Father Christmas and much more. Visitors can join the fun and watch as Mayor Kevin Johnson flips the switch to light the tree at 6:30 p.m. • New this year, event-goers will be introduced to the Old Sacramento Theatre of Lights. At 6:30 p.m., a symphony of lights, sounds and visual effects will take the audience back to a time when the beloved poem The Night Before Christmas was first introduced in Sacramento in 1857. • The Old Sacramento Theatre of Lights will run two 10-minute light shows throughout the holiday season T