Head to Hudson River Park to see Deion Sanders, Tracy Morgan, Chrissy Teigen, and more hit the flag football gridiron.
Get there early: It's free and open to the public, so be prepared to muscle your way through.
Sat noon. Hudson River Park Pier 40 (W. Houston St.), West Village. Free.
Nearby: Ditch Plains; Fatty Cue; City Winery