#20 Nicki Minaj - "Your Love"
LOS ANGELES, CA - FEBRUARY 19: Singer Nicki Minaj arrives to the National Basketball Players Association (NBPA) All-Star Gala on February 19, 2011 in Los Angeles, California. (Photo by Alberto E. Rodriguez/Getty Images)
#19 Trey Songz - "Can't Be Friends"
WASHINGTON, DC - JANUARY 15: Trey Songz poses for photographers on the red carpet during the 4th annual BET Honors at the Warner Theatre on January 15, 2011 in Washington, DC. (Photo by Kris Connor/Getty Images)
#18 Usher ft Will.I.Am "OMG"
ARLINGTON, TX - FEBRUARY 06: Usher performs with will.i.am of The Black Eyed Peas during the Bridgestone Super Bowl XLV Halftime Show at Dallas Cowboys Stadium on February 6, 2011 in Arlington, Texas. (Photo by Christopher Polk/Getty Images)
#17 Usher "There Goes My Baby"
LOS ANGELES, CA - FEBRUARY 13: Usher performs onstage during The 53rd Annual GRAMMY Awards held at Staples Center on February 13, 2011 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)
#16 Chris Brown "Look At Me Now"
LOS ANGELES, CA - FEBRUARY 18: Recording artist Chris Brown attends After-School All-Stars (ASAS) Hoops Heroes Salute VIP after party at Katsuya, LA Live on February 18, 2011 in Los Angeles, California. (Photo by Alberto E. Rodriguez/Getty Images for ASAS)
#15 Chris Brown ft Tyga and Kevin McCall "Deuces"
DALLAS, TX - FEBRUARY 05: Singer Chris Brown poses with AOL at the Maxim Party Powered by Motorola Xoom at Centennial Hall at Fair Park on February 5, 2011 in Dallas, Texas. (Photo by Michael Kovac/Getty Images for AOL)
#14 Jeremih ft 50 Cent - "Down On Me"
NEW YORK - DECEMBER 11: Recording artist Jeremih performs at BET's 106 & PARTY's New Years Eve special at BET Studios on December 11, 2009 in New York City. (Photo by Neilson Barnard/Getty Images)
#13 Wiz Khalifa - "Black and Yellow"
NEW YORK, NY - FEBRUARY 26: Rapper Wiz Khalifa performs during BET's Rip the Runway 2011 at The Manhattan Center on February 26, 2011 in New York City. (Photo by Michael Loccisano/Getty Images)
#12 Lil Wayne ft Cory Gunz - "6 Foot 7 Foot"
LOS ANGELES, CA - FEBRUARY 13: Rapper Lil Wayne arrives at The 53rd Annual GRAMMY Awards held at Staples Center on February 13, 2011 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)
#11 Cee Lo Green - "F**k You (Forget You)"
WEST HOLLYWOOD, CA - FEBRUARY 27: Singer Cee Lo arrives at the 19th Annual Elton John AIDS Foundation's Oscar viewing party held at the Pacific Design Center on February 27, 2011 in West Hollywood, California. (Photo by Frederick M. Brown/Getty Images)
#10 Rihanna ft Drake - "What's My Name?"
LOS ANGELES, CA - FEBRUARY 20: Singer Rihanna performs during the 2011 NBA All-Star game halftime show at Staples Center on February 20, 2011 in Los Angeles, California. NOTE TO USER: User expressly acknowledges and agrees that, by downloading and or using this photograph, User is consenting to the terms and conditions of the Getty Images License Agreement. (Photo by Jason Merritt/Getty Images)
#09 Fabolous - "You Be Killin' 'Em"
MIAMI - AUGUST 28: Fabolous makes an appearance during Reebok hosts rapper, Fabolous Classic Re-Mix Signing at Foot Locker at Dadeland Mall on August 28, 2009 in Miami, Florida. (Photo by Alexander Tamargo/Getty Images)
#08 Waka Flocka Flame ft Roscoe Dash and Wale - "No Hands"
ATLANTA - OCTOBER 02: Waka Flocka Flame performs during the BET Hip Hop Awards '10 at Boisfeuillet Jones Atlanta Civic Center on October 2, 2010 in Atlanta, Georgia. (Photo by Taylor Hill/Getty Images)
#07 Rick Ross ft. Drake - "Aston Martin Music"
NEW YORK, NY - MARCH 04: Rapper Rick Ross performs at the Best Buy Theater on March 4, 2011 in New York City. (Photo by Mike Coppola/Getty Images)
#06 Chris Brown - "No BS"
LOS ANGELES, CA - JANUARY 28: Recording artist Chris Brown leaves the Los Angeles courthouse after a probation progress hearing on January 28, 2011 in Los Angeles, California. Brown pleaded guilty to assaulting his then-girlfriend, singer Rihanna, after a pre-Grammy Awards party in 2009. He was given a sentence of five years probation and ordered to complete 180 days of community labor and a year of domestic violence counseling. (Photo by Frederick M. Brown/Getty Images)
#05 Kanye West - "All Of The Lights"
PARIS, FRANCE - MARCH 05: Kanye West attends the Sonia Rykiel Ready to Wear Autumn/Winter 2011/2012 show during Paris Fashion Week at Pavillon Concorde on March 5, 2011 in Paris, France. (Photo by Pascal Le Segretain/Getty Images)
#04 Jamie Foxx ft Drake - "Fall For Your Type"
WEST HOLLYWOOD, CA - FEBRUARY 27: Actor Jamie Foxx arrives at the Vanity Fair Oscar party hosted by Graydon Carter held at Sunset Tower on February 27, 2011 in West Hollywood, California. (Photo by Pascal Le Segretain/Getty Images)
#03 Nicki Minaj ft Drake - "Moment 4 Life"
LONDON, ENGLAND - JANUARY 20: (UK TABLOID NEWSPAPERS OUT) Nicki Minaj poses for a portrait session to promote her new album 'Pink Friday' on January 20, 2011 in London, England. (Photo by Dave Hogan/Getty Images)
#02 Keri Hilson - "Pretty Girl Rock"
NEW YORK, NY - FEBRUARY 26: Singer Keri Hilson performs during BET's Rip the Runway 2011 at The Manhattan Center on February 26, 2011 in New York City. (Photo by Michael Loccisano/Getty Images)
#01 Trey Songz - "Love Faces"
NEW YORK - OCTOBER 27: Trey Songz attends GQ's The Gentlemen's Ball at The Edison Ballroom on October 27, 2010 in New York City. (Photo by Larry Busacca/Getty Images for GQ)