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By Kathleen Perricone

We’ve been loving the Madden Brothers‘ summer jam, “We Are Done,” and although we feel like we’ve known Joel and Benji for years, there are still some things we don’t.

The twins — whose debut album, Greetings From California, will be out on September 16 — exclusively gave us five fun facts about themselves, including the fact that they have have spent 250 hours combined getting tattoos!

Check it out below and don’t forget to tune in to Candidly Nicole, Joel’s wife Nicole Richie‘s new show on VH1, which premieres on Thursday at 10/9c.