Pop star Kesha is planning to make her big return to the spotlight after signing up as a judge on new U.S. reality show Rising Star.

The TiK ToK hitmaker, who completed a 60-day stint in rehab for an eating disorder in March (14), will join rapper Ludacris, Josh Groban and country singer Brad Paisley on the panel of the Tv competition, which will follow the format of a hit Israeli show and allow viewers to vote for their favourite contestants in real time using a digital app.

Confirming the news via Twitter.com on Friday (16May14), Kesha wrote, "stoked to be an expert on @RisingStarABC with @BradPaisley @Ludacris & @joshgroban."

The series will premiere on 22 June (14) on America's Abc network.