The presenter has shot an hour-long teaser, with the working title Prank Kings, to air on the channel soon.
The Capital FM breakfast show DJ recently posted images and video to Instagram, purportedly showing his fractured ankle and torn ligaments sustained while playing football.
However, he later admitted to his 1.4million followers that it was a prank and implored them to "stop calling my mum!"
In April, he revealed that he was removed from a press junket for a Jennifer Lawrence film after pretending to be a super-fan with a tattoo of her face on his chest.
Kemp, who has previously appeared on Channel 5's Greatest Celebrity Wind-Ups Ever!, currently presents the celebrity interview show Martin & Roman's Weekend Best! on ITV with his father, actor and former Spandau Ballet bassist Martin Kemp.
Ronan has previously presented The Hot Desk and 2Awesome on ITV2 and narrated the ancient Roman-themed reality show Bromans for the channel, which featured his father as an emperor.
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