June 15, 2009 9:14 pm Jack Black & Michael Cera Talk “Year One” Jack Black and Michael Cera discuss their new comedy “Year One,” how they controlled their laughter while on set, and when Jack thought he went too far with the gross-out comedy. 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