Overview: Oops!... I Did It Again produced four singles. The title track was a global commercial success, reaching number one in 17 countries and peaking at number nine on the US Billboard Hot 100. "Lucky" peaked within the top ten in 16 countries, but only at number 23 on the US Billboard Hot 100. "Stronger" peaked at number 11 on the US Billboard Hot 100 and became the best-selling single from the album. The final single "Don't Let Me Be the Last to Know" was moderately successful across Europe and failed to chart altogether in the United States. To promote the album, Spears performed on several television shows and award ceremonies, including a controversial performance at the 2000 MTV Video Music Awards, also hosting and performing for the first time on Saturday Night Live. Furthermore, she embarked on her third concert tour, entitled the Oops!... I Did It Again Tour (2000).