Now: Christina Aguilera



"Genie in a Bottle" - Christina Aguilera (1999)


"Stripped Intro" - Stripped (2002)


Disc 1: "Intro (Back to Basics)" - Back to Basics (2006)


Disc 2: "Enter the Circus" - Back to Basics (2006)


"Bionic" - Bionic (2010)


"Lotus Intro" - Lotus (2012)

Céline Dion: It's All Coming Back to Me Now
Britney Spears: Gimme More
Beyoncé: Crazy in Love f/ Jay-Z

The winner:

"It's All Coming Back to Me Now" - Falling into You (1996)


--

Now: Britney Spears



"...Baby One More Time" - ...Baby One More Time (1999)


"Oops!... I Did It Again" - Oops!... I Did It Again (2000)


"I'm a Slave 4 U" - Britney (2001)


"Me Against the Music" f/ Madonna - In the Zone (2003)


"Gimme More" - Blackout (2007)


"Womanizer" - Circus (2008)


"Till the World Ends" - Femme Fatale (2011)


"Alien" - Britney Jean (2013)