#25 Maroon 5 / Christina Aguilera "Moves Like Jagger"

CARDIFF, WALES - OCTOBER 08: Christina Aguilera performs at the 'Michael Forever' concert to remember the late Michael Jackson at The Millenium Stadium on October 8, 2011 in Cardiff, United Kingdom. (Photo by Dave J Hogan/Getty Images)

#24 Miguel "Quickie"

PASADENA, CA - AUGUST 14: Singer Miguel performs at the 33rd Annual UNCF An Evening Of Stars on August 14, 2011 in Pasadena, California. (Photo by Valerie Macon/Getty Images)

#23 Waka Flocka Flame w/ Roscoe Dash & Wale "No Hands"

NEW YORK, NY - MAY 17: Rapper Waka Flocka Flame attends the 2011 BET Awards nominees announcement at BET Studios on May 17, 2011 in New York City. (Photo by Cindy Ord/Getty Images)

#22 Lil Wayne "How To Love"

LOS ANGELES, CA - AUGUST 28: Rapper Lil Wayne performs onstage during the 2011 MTV Video Music Awards at Nokia Theatre L.A. LIVE on August 28, 2011 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

#21 DJ Khaled w/ Rick Ross & Drake "I'm On One"

LOS ANGELES, CA - JUNE 26: Rapper DJ Khaled performs onstage during the BET Awards '11 held at the Shrine Auditorium on June 26, 2011 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

#20 Chris Brown "Wet The Bed"

LOS ANGELES, CA - AUGUST 28: Singer Chris Brown performs onstage during the 2011 MTV Video Music Awards at Nokia Theatre L.A. LIVE on August 28, 2011 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

#19 Katy Perry "Last Friday Night (T.G.I.F)"

LOS ANGELES, CA - AUGUST 28: Singer Katy Perry and actor Russell Brand arrives at the 2011 MTV Video Music Awards at Nokia Theatre L.A. LIVE on August 28, 2011 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)

#18 T-Pain w/ Wiz Khalifa "5 O'Clock"

TORONTO, ON - SEPTEMBER 12: Special Guest T-Pain performs on stage at the Molson Canadian Amphitheatre, part of Chris Browns North American F.A.M.E tour that kicked off on September 12, 2011 in Toronto, Canada. (Photo by Jag Gundu/Getty Images)

#17 Pitbull w/ Ne-Yo "Give Me Everything"

LOS ANGELES, CA - OCTOBER 11: Recording artists Pitbull and Nicki Minaj speak onstage during the 2011 American Music Awards Nominees Press Conference at JW Marriott Los Angeles at L.A. LIVE on October 11, 2011 in Los Angeles, California. (Photo by Kevin Winter/Getty Images for DCP)

#16 David Guetta w/ Usher "Without You"

BERLIN, GERMANY - SEPTEMBER 06: DJ David Guetta performs on stage at the 'IBIZA TO BERLIN' party on September 6, 2011 in Berlin, Germany. (Photo by Andreas Rentz/Getty Images)

#15 Nicki Minaj "Super Bass"

LOS ANGELES, CA - OCTOBER 11: Recording artist Nicki Minaj speaks onstage during the 2011 American Music Awards Nominees Press Conference at JW Marriott Los Angeles at L.A. LIVE on October 11, 2011 in Los Angeles, California. (Photo by Kevin Winter/Getty Images for DCP)

#14 Drake "Marvin's Room"

LOS ANGELES, CA - AUGUST 28: Recording artist Drake attends Cash Money Records' Lil Wayne album release party for "Tha Carter IV" at Boulevard3 on August 28, 2011 in Los Angeles, California. (Photo by David Livingston/Getty Images)

#13 Jay-Z & Kanye West w/ Otis Redding "Otis"

LOS ANGELES, CA - AUGUST 28: Rappers Kanye West (L) and Jay-Z perform onstage during the 2011 MTV Video Music Awards at Nokia Theatre L.A. LIVE on August 28, 2011 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

#12 Rihanna "Cheers (Drink To That)"

LONDON, ENGLAND - OCTOBER 05: Rihanna performs for her 'Loud' tour at The O2 Arena on October 5, 2011 in London, United Kingdom. (Photo by Dave J Hogan/Getty Images)

#11 J. Cole "Workout"

NEW YORK, NY - OCTOBER 25: J Cole stops by Fuse's "Hoppus On Music" for a performance and interview with Mark Hoppus on October 25, 2011 at fuse studios in New York City. This episode airs Friday, October 28th at 11pm ET. (Photo by Astrid Stawiarz/Getty Images)

#10 Rihanna w/ Calvin Harris "We Found Love"

CHELMSFORD, ENGLAND - AUGUST 21: Rihanna performs live on the V stage during day 2 of the V Festival in Hylands Park on August 21, 2011 in Chelmsford, United Kingdom. (Photo by Ian Gavan/Getty Images)

#09 Dev "In The Dark"

TORONTO, ON - JUNE 19: Dev of Far East Movement performs on stage at the 2011 MuchMusic Video Awards on June 19, 2011 in Toronto, Canada. (Photo by Jag Gundu/Getty Images)

#08 Beyonce "Best Thing I Never Had"

NEW YORK, NY - SEPTEMBER 22: Singer Beyonce Knowles (R) attends the Beyonce Pulse fragrance launch at Macy's Herald Square on September 22, 2011 in New York City. (Photo by Slaven Vlasic/Getty Images)

#07 Big Sean "Marvin & Chardonnay"

ATLANTA, GA - OCTOBER 01: Big Sean performs at the BET Hip Hop Awards 2011 at Boisfeuillet Jones Atlanta Civic Center on October 1, 2011 in Atlanta, Georgia. (Photo by Chris McKay/Getty Images)

#06 Lil Wayne w/ Drake "She Will"

LOS ANGELES, CA - AUGUST 28: Rapper Lil Wayne performs onstage during the 2011 MTV Video Music Awards at Nokia Theatre L.A. LIVE on August 28, 2011 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

#05 Beyonce w/ Kanye West and Andre "Party"

NEW YORK, NY - JULY 01: Beyonce performs on ABC's "Good Morning America" at Rumsey Playfield, Central Park on July 1, 2011 in New York City. (Photo by Andrew H. Walker/Getty Images)

#04 Kanye West & Jay-Z "N***** In Paris"

AUSTIN, TX - MARCH 19: Kanye West and Jay-Z perform during VEVO Presents: G.O.O.D. Music at VEVO Power Station on March 19, 2011 in Austin, Texas. (Photo by Daniel Boczarski/Getty Images for VEVO)

#03 Drake "Headlines"

LOS ANGELES, CA - AUGUST 26: Rapper Drake arrives at the 11th Annual BMI Urban Awards on August 26, 2011 in Los Angeles, California. (Photo by Valerie Macon/Getty Images)

#02 Ace Hood w/ Chris Brown "Body 2 Body"

ATLANTA, GA - OCTOBER 01: Ace Hood attends the BET Hip Hop Awards 2011 at the Boisfeuillet Jones Atlanta Civic Center on October 1, 2011 in Atlanta, Georgia. (Photo by Chris McKay/Getty Images)

#01 Wale w/ Rick Ross & Jeremih "That Way"

ATLANTA, GA - AUGUST 16: Rapper Wale is joined by DJ Holiday at the Heineken Red Star Access Presents Roc Nation In Atlanta Featuring Wale, DJ Mick Boogie & DJ Holiday at Compound on August 16, 2011 in Atlanta (Photo by Rick Diamond/Getty Images for Heineken)