Like a prize-fighter protecting her mojo, Madonna has banned husband Guy Richie from her bedroom while she’s on tour, according to reports. Turns out the rationale behind separate hotel rooms has more to do with Madge preserving her voice than it does with abstaining for her art. Since Madonna is known for her expansive range and, um, perfect pitch, she has to be extra careful to keep her vocal chords from drying out, which can happen in harsh air conditioned air. (She also heard Mariah Carey worships her air conditioning, so there you go.)