According to the official BlackBerry Facebook Page, exciting things are coming to BlackBerry Messenger in the coming days (and weeks!) ahead. You’ve got to have the latest version (5.0.0.57) of BlackBerry Messenger which you can get on BlackBerry App World or by visting http://www.blackberry.com/messenger.
I’m sure this is something related to this
http://m.blackberry.com/blackeyedpeas.do;jsessionid=ADEF39BF1BED4AEA0859DFA2ECCA29E9.hyper-3?countryName=us&tid=95&emvcc=false