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Joe Jonas, don't say we didn't warn you.
At the same time, he was more than willing to share some details about his brother's upcoming bachelor party.
"It's our bachelor party. As much as it's for him, it's really for all of us," Nick joked on Live From the Red Carpet with E! News' Jason Kennedy. "We've got no plans yet. It is going to be respectful, very respectful."
He later added, "We're going to have fun. We have to. He is going to get married. It's a big deal."