The biggest losers with 4 votes are.....
Plain White T's - "Hey There Delilah"
Beyonce - "Irreplaceable"
Nelly Furtado - "Say It Right"
Justin Timberlake - "What Goes Around...."
Fergie - "Glamorous"
Akon - "Don't Matter"
Timbaland - "Give It To Me"
Avril Lavigne - "Girlfriend"
Maroon 5 - "Makes Me Wonder"
Rihanna - "Umbrella"
Fergie - "Big Girls Don't Cry"
Kanye West - "Stronger"
Chris Brown - "Kiss Kiss"
Alicia Keys - "No One"
Get rid of 2 more, as 1 will be gone the next update. 
