December 2, 2015 10:16 am New York Family Watched the Tree at Rockefeller Center Grow for Generations Before Donating Thousands will pack New York’s Rockefeller Center tonight for the annual Christmas Tree lighting. US & World Videos 2:03 Does Shakira still believe in love following Gerard Piqué split? 1:36 O.J. Simpson's cause of death revealed 25:57 WATCH: ‘Changing Climate' highlights the Philly-area residents who are combatting climate change 2:36 Super dad makes Mario-themed obstacle course for son's birthday 4:17 How the Philadelphia Union became the sustainability champs of the MLS