Play Ball! Stars Storm the Stands

From baseball and tennis to football, Kim & Kris Kardashian, Jessica Simpson and more stars show their team loyalty

4 of 17

JOE MCINTYRE

"Griffin's first game at Fenway and his first Fenway frank," Tweeted the New Kid on the Block – and longtime Red Sox fan – while introducing his 2-year-old to a Boston tradition. "My heart is moosh. Heaven on earth. What a memory," he added.