Celeb Studs Rockin' The Dad Bod -- Happy Father's Day!

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Leonardo DiCaprio has ushered in an era of acceptance for the schlubby dad bod -- and now all of Hollywood's hottest want in on the fun.

Check out what 10 hunky stars might look like if they let themselves go and embraced the trend ... aka, if they looked like the rest of us!

10. Jaden Smith