b'Bruno Mars and Anderson .Paak get their Grammy wish, the United States Congress attempts to intervene in the #FreeBritney movement and Beyonc\\xe9 sends Meghan Markle a special message. This is Billboard News Now, rounding out the top music news for Wednesday, March 10th.\\xa0\\n\\nLearn more about your ad choices. Visit megaphone.fm/adchoices'