Beyoncé is featured twice in the countdown: one as part of a music band in Destiny's Child: Say My Name (2000) and the other as solo artist in Beyoncé: Single Ladies (Put a Ring on It) (2008).
Justin Timberlake is featured three times in the countdown: one as part of a music band in *NSYNC: Pop (2001) and the other two as solo artist in Beyoncé Feat. Jay Z: Crazy in Love (2003) and Justin Timberlake: Cry Me a River (2002).
Jay-Z is featured twice in the countdown: Beyoncé Feat. Jay Z: Crazy in Love (2003) and Rihanna Feat. Jay Z: Umbrella (2007).
Eminem is featured twice in the countdown: Eminem: The Real Slim Shady (2000) and Eminem: Without Me (2002).
Pink is featured twice in the countdown: P!Nk: Get the Party Started (2001) and Christina Aguilera Feat. Lil Kim, Mya & P!Nk: Lady Marmalade (2001).