March 4, 2009 11:06 am New High School Musical In The Works The fourth film of the franchise premieres next year with a new cast. Plus, the Britney Spears tour kicks off in New Orleans. And, Robin Williams cancels shows on his tour due to shortness in breath. 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
