Jessica Biel May Be Pregnant, but Bigger Mystery: WTF Does She Need A 20" Disco Ball For?

Photo: FameFlynet

So Jessica Biel and Justin Timberlake might just be joining the rest of Hollywood by bringing a talented little creature into the world. Speculation rose when Biel forgot to completely button up her button down, revealing some skin that really could just be a burrito lunch. Radar Online seems to think that she is in fact carrying Timberlake's baby, to which we have one question: What's the disco ball for? One rockin' nursery, that's what.