PopsuperstarMariahCareyhasrevealedthatshesuffersfrombipolardisorderandhasenteredtreatment.Thesinger,whosesweepingfive-octavevocalrangehelpedmakeheroneofthemosts
It'saredoforthemusicianMariahCarey,whowillbemakingagrandreturntoTimesSquaretoringinthenewyear.ABCannouncedFridaythatCareywillsingduring"DickClark'sNewYear'sRock
Cue up "All I Want For Christmas is You"