As you may already know, Lauren has a French fling during the premiere episode of ‘The Hills’ (Monday @ 10pm EST). But who is this mysterious, chain-smoking, Vespa-riding rocker?Twenty-four-year old Matthias Cadeac D’Arbaud is one-fourth of the new-wave band, Rock & Roll. He has lots of hair, on both his head and his chest. If Brody’s a boy, this dude’s a man. In fact, if you’d like to see him half-naked, check out the band’s Web site.

While Rock & Roll are no Rolling Stones, they have managed to secure a core fan base and some solid American press.

Rock & Roll also pride themselves on being cocky king cobras – “the darlings of the music and fashion worlds alike.” Give a listen to their songs, check out their videos, and send Matthias a message — specifically, why is he listed as “married” on his My Space page? I smell a scandal brewing…