"Girlfriend" is a pop and hip hop song by American boy band NSYNC. It was released on March 12, 2002, as the third and final single from their third studio album Celebrity. It was the group's last song to enter the top 10 of the US Billboard Hot 100, peaking at number five. "Girlfriend" additionally reached number one in Canada and charted within the top 10 in six other countries, including Australia, Germany, and the United Kingdom.