Jimmy Kimmel had Tom Brady break Matt Damon's window with a football in latest move of their long-standing prank war
- Tom Brady was a guest on "Jimmy Kimmel Live!" on Thursday promoting his TB12 method.
- Kimmel invited Brady to show off his arm, prompting Brady to throw a football through Matt Damon's window.
- The broken window was the latest move in the ongoing prank war between Kimmel and Damon.
- You can watch Brady's appearance below.
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