Cameo Kings: R&B's 25 Best Featured Guests

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  • The Weeknd
  • Jeremih
  • Justin Timberlake
  • Charlie Wilson
  • Trey Songz
  • John Legend
  • Faith Evans
  • Akon
  • Frank Ocean
  • Miguel
  • Erykah Badu
  • Alicia Keys
  • Ne-Yo
  • Beyoncé
  • Sleepy Brown
  • Kelly Rowland
  • Usher
  • Cee-Lo
  • Chris Brown
  • Mariah Carey
  • T-Pain
  • Rihanna
  • Nate Dogg
  • R. Kelly
  • Mary J. Blige
  • Kelly Rowland, Justin Timberlake, John Legend

23. Justin Timberlake

Considering his solo success, it's surprising Justin's cameos aren't more of an automatic home run, but he killed it on Snoop Dogg's "Signs" and Timbaland's "Give It to Me."

(Photo: Theo Wargo/Getty Images)