See photos of Jackass star Johnny Knoxville who stars in the fourth installment of the movie franchise, Jackass Forever.
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Johnny Knoxville at the ‘Aladdin’ movie premiere
![Johnny Knoxville at the ‘Aladdin’ movie premiere](https://preprod.hollywoodlife.com/wp-content/uploads/2021/09/Johnny-Knoxville-6.jpg?w=680)
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Johnny Knoxville Filming ‘Jackass 4’
![Johnny Knoxville Filming ‘Jackass 4’](https://preprod.hollywoodlife.com/wp-content/uploads/2021/09/Johnny-Knoxville-1.jpg?w=680)
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Johnny Knoxville as his character Bad Grandpa
![Johnny Knoxville as his character Bad Grandpa](https://preprod.hollywoodlife.com/wp-content/uploads/2021/09/Johnny-Knoxville-7.jpg?w=680)
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Johnny Knoxville and Naomi Nelson arrive at the 2019 Baby2Baby Gala
![Johnny Knoxville and Naomi Nelson arrive at the 2019 Baby2Baby Gala](https://preprod.hollywoodlife.com/wp-content/uploads/2021/09/Johnny-Knoxville-2.jpg?w=680)
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Johnny Knoxville out and about in Los Angeles
![Johnny Knoxville out and about in Los Angeles](https://preprod.hollywoodlife.com/wp-content/uploads/2021/09/Johnny-Knoxville-3.jpg?w=680)
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Johnny Knoxville and Naomi Nelson with their children on a family outing.
![Johnny Knoxville and Naomi Nelson with their children on a family outing.](https://preprod.hollywoodlife.com/wp-content/uploads/2021/09/Johnny-Knoxville-4.jpg?w=680)
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Johnny Knoxville at a Farmers Market in Studio City, California.
![Johnny Knoxville at a Farmers Market in Studio City, California.](https://preprod.hollywoodlife.com/wp-content/uploads/2021/09/Johnny-Knoxville-5.jpg?w=680)