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Shortly before Nick and Vanessa hit the carpet at Hotel 944 at Eden Roc, Joe Simpson was spotted heading up to the Platino Penthouse, before Snoop Dogg performed at midnight in the ballroom. (Maybe Joe's a closet fan?)
A source tells E! News that Joe is staying at the Eden Roc and knew Nick was hosting an event last night, although they haven't spoken in a while.
As for Nick and Vanessa's reconciliation, he says wedding bells aren't ringing again for him just yet...