March 11, 2011 5:16 pm “30 Rock” Celebrates its 100th Episode Find out what the main stars of “30 Rock” have to say about their favorite moments during the show’s past five years. Did Tina think it could last this long? Has this role been Alec Baldwin‘s best job? 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
