Justin Timberlake just debuted two new songs during his performance at the iHeartRadio Music Festival tonight in Las Vegas. After starting with "Sexy Back," Timberlake segued into the new song, which is called "True Blood." It appears to be a reference to the television series, and will be appearing on Timberlake's upcoming album, The 20/20 Experience (2 of 2), which should be coming out September 30.

Timberlake went on to close his set by performing another new song called "Only When I Walk Away." Another notable song was "TKO," his recently released single, which he performed live for the first time.

Above is Timberlake's full set, while below is the audio of "True Blood."

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