, the big winner at Sunday's Grammy Awards, will be joined by Alicia Keys
and Missy Elliott
, with special guest Tamia
, in a month-long tour called "The Verizon Triple Threat Tour,"
beginning March 12 in Fort Lauderdale, Fla. Beyonce will be co-sponsored on the tour by Steve Madden Shoes
President Kevin Liles resigned from the Universal Music Group label last week, on the heels of the migration of Island Def Jam Music Group CEO Lyor Cohen to chairman-CEO of Warner Music Group's U.S. recorded-music operations.