Tis the season to be jolly, as family and friends gather to celebrate Christmas and Kwanzaa. Globe trekker, Joseph Rosendo takes us to San Antonio where everything is sparkling and festive. Learn about the seven principles of Kwanzaa and have a healthy Kwanzaa feast with Chef Wilbert Jones. Lifestyle experts Ian Knauer, Hubert Keller, Jerry Yarnell and Vivian Howard are poised and ready to help you celebrate the holidays with warmth, good cheer and style! The Joy to the World Marathon airs Saturday, December 19, 2015 from 6 a.m. to 1 p.m. and 9 p.m. to midnight, and Sunday, December 20 from 1 p.m. to 6 p.m. on WXXI Create. **Repeats Friday, December 25, 2015 from 12:00 p.m. to 6:00 p.m.