With BBM having arrived on iOS and Android last October, and it also comes preloaded on the Nokia X line, there is only one play for BBM to pop up next, Windows Phone. New BlackBerry boss, John Chen, confirmed that BBM will head to Windows Phone in Q2 of this year, and will eventually come preloaded on certain Lumia devices.  Stay tuned for more BBM news involving its eventual appearance in the Windows Phone store.