The boxer reveals his strange rap inspiration.
Pop icon turns to hip hop for Rebel Heart release.
The 18-year-old returns as the face of Madonna's fashion line.
The pop star has been criticized for sharing altered photos of Nelson Mandela and Martin Luther King Jr.
YMCMB rapper matches pop icon with 56th single on the chart.
From Aaliyah to Chicago's Tink, the VA-hitmaker's top co-signs.