"Charlie will be performing a medley of 'One Call Away' and 'See You Again,' which Wiz will join for the performance," Nickelodeon exclusively shared to MTV News.
Besides performing, both musicians are co-nominated for the Favorite Collaboration award for "See You Again." This category is one of two new categories the KCAs are doing this year, along with Favorite Cooking Show.
Puth and Khalifa join Joe Jonas's band DNCE, who were also recently announced as KCA 2016 performers. They'll be rocking out to their single "Cake by the Ocean" and are in the running for the Favorite New Artist award.
Nickelodeon also recently announced that Ellen DeGeneres, Chris Evans Robert Downey Jr., Jason Sudeikis, Meghan Trainor, Fifth Harmony, Josh Gad, Laura Marano, Cameron Dallas, Kira Kosarin and Anthony Anderson will be making special appearances during Nickelodeon's 29th Annual Kids' Choice Awards ceremony, which will be held at the "Fabulous" Forum in Inglewood, California on Saturday 12th March 2016 at 8pm (ET/PT)!
Blake Shelton will host the annual slimefest, broadcast live on Nickelodeon USA & Nickelodeon Canada on Saturday 12th March 2016 at 8pm (ET/PT) and Nickelodeon Australia & New Zealand on Sunday 13th March 2016 at 11am AU/1pm NZ, then rolling out in more than 180 countries and territories within hours of the live show, including Sunday 13th March 2016 from 5:00pm on Nickelodeon UK and Ireland/HD!
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