May 28, 2009 10:22 pm Jay Leno Reminisces On The Old “Tonight Show” Set It’s goodbye “Tonight Show,” hello primetime! What better place to bring Jay than back to where it all began at the old “Tonight Show” stage. 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