Katy Perry performs during the North American leg of her 'California Dreams Tour 2011' at the Bank Atlantic Center on June 11, 2011 in Sunrise, Florida.
June 11, 2011 License
Beyonce performs onstage at the 2011 MTV Video Music Awards at the Nokia Theatre L.A. Live on August 28, 2011 in Los Angeles, CA.
October 18, 2011 License
August 26, 2015 License
Katy Perry performs during the North American leg of her 'California Dreams Tour 2011' at the NOKIA Theatre L.A. LIVE on August 5, 2011 in Los Angeles, California.