Super Bowl Halftime Shows Over the Years, Photos – WWD
Madonna Looks Happy With Daughters At Beyonce's Concert: Photos
Beyonce has game face on amid Super Bowl halftime speculation
From Madonna to Beyoncé, Pop Material Girls Draw From Rich Influence - The New York Times
Beyonce almost falls during Super Bowl 50 halftime show performance
10 Best Super Bowl Halftime Performances Ranked
Chromat, the Sculptural Line Worn by Beyoncé and Madonna, Launches First Runway Show for Fall 2014 — Vogue
What It Took to Create Super Bowl Style for Madonna, Beyoncé, Shakira – The Hollywood Reporter
VIDEO] Beyonce Super Bowl Halftime Show – TVLine
Taylor Swift, Beyoncé, Madonna to Shake Up Touring Charts This Summer – Billboard
The Story Behind Mary J. Blige's Epic Super Bowl Performance Style