Looks like he fits right into the world of teen pop!  Who knows, with the mix of Jamie Lynn and Casey's dna, their baby could be the next pop star wreck!

So we hear that the reason Nick Carter from the Backstreet Boys is living like a recluse is that he's currently on the Nutrisystem diet, and wants to shed at least 20 lbs before he lets anyone see him. The chunky monkey is desperate to make a slimline entrance at the upcoming Backstreets reunion concerts.