12. Akon for Verizon Wireless
Singer Akon performs during the Victoria's Secret Fashion Show at the Lexington Armory in New York November 10, 2010.
Note to carriers: When your controversial-rapper-turned-spokesman gets caught grinding up against a pastor's underage daughter, it's a sign that you need to re-evaluate your selection process. I hear Owen Wilson's available.
Next page: Nicole Richie for T-Mobile Sidekick