The King Arthur star thrills the cadets in New York City. Plus: OutKast, Brandy, Ashlee Simpson and more

FEET FIRST

David Duchovny takes the plunge into New York's Hudson River on Sunday – and it's no act. The real-deal athlete was one of 1,800 competitors in the 4th Annual Ford New York City Triathlon, which entailed a 1,500-meter swim, 40-km bike ride and 10-km run.