8. Akon. The hip-hop singer, best known for the single "Smack That," found himself in hot water in 2007. Akon drew criticism after he simulated sex with a 14-year-old girl at a concert in Trinidad, then faced charges several months later after a fan said she suffered a concussion when the performer tossed a teen off the stage into the crowd. Steve Granitz/WireImage.com - November 18, 2007
Top Searched Celebrities of '07
See who the top searched celebrities were on Yahoo! for 2007.