John Ritter stars in LETHAL VOWS. Air date October 13, 1999. News Photo - Getty Images

John Ritter stars in LETHAL VOWS. Air date October 13, 1999. Get premium, high resolution news photos at Getty Images

5,441 John Ritter Photos & High Res Pictures - Getty Images

Gail Kim Photos and Premium High Res Pictures - Getty Images

Free Guy is a huge success,did you know it's based in Seattle

438 John Ritter 1978 Stock Photos, High-Res Pictures, and Images

5,441 John Ritter Photos & High Res Pictures - Getty Images

1960s Archives - The Last Drive In

5,461 John Ritter Stock Photos, High-Res Pictures, and Images

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How John Ritter Died: Looking Back at the 'Three's Company