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Rihanna continued to shock and entertain everyone at the MTV Video Music Awards this year, not only with a new song, but a new short hair style too! The superstar performed a new song "Cockiness" featuring rapper A$AP Rocky live as she opened the awards show Thursday night. The singer also sang her smash hit "We Found Love" with Calvin Harris, who was the official DJ of the night, causing the crowd to crazy. The song won the coveted "Video of the Year" award this year.

PHOTOS: 2012 MTV Video Music Awards

Watch Rihanna's VMA performance: