South Lake’s Holiday Celebration with KOST 103.5! 2:00pm – 5:00pm — 345 S. Lake Avenue, Pasadena KOST 103.5 ’s Mark Wallengren and Kristin Cruz kick-off South Lake’s holiday celebration 2:0opm on Saturday, December 4th at 345 S. Lake Avenue (next to Macy’s)!  Enjoy special holiday promotions, in-store…