Getty Images (2) WireImage; FilmMagic; Courtesy Photo (2)

1. American Idol alum Carrie Underwood returned to the show’s stage to debut her new single, “See You Again.” [E! Online]

2. Watch the behind-the-scenes video of Beyoncé’s Pepsi commercial. [YouTube]

3. Miley Cyrus and Justin Bieber will headline the charity TV special The Real Change Project. [THR]

4. They’re back, all right! Backstreet Boy Nick Carter announces that the group’s next album is almost finished! [HuffPo]

5. Bond No. 9 is releasing a “digital fragrance” complete with a 3D QR cod, which customers can scan to buy using their smartphones. [WWD]

6. Celebrate the return of Mad Men with these six classic cocktail recipes. [Lifestyle Mirror]