Steven Tyler performs the national anthem prior to the AFC Championship Game between the New England Patriots and the Baltimore Ravens at Gillette Stadium in Foxboro, Massachusetts on January 22, 2012

 

Carrie Underwood arrives at the American Country Awards 2011 at the MGM Grand Garden Arena in Las Vegas on December 5, 2011

 

Access Hollywood’s Shaun Robinson with Taylor Swift, with Rihanna backstage, and with Usher at recent Grammy Awards

 

Avril Lavigne and Brody Jenner are sighted leaving their hotel in Paris on September 17, 2011