Whanganui singer Kareshma Martin to feature on reality show Popstars 19 Apr, 2021 04:30 AM 3 minutes to read Martin entered her first musical competition at the age of 12. Photo / Supplied Whanganui now has a local to throw its support behind in the reality TV show Popstars. Kareshma Martin's audition will screen on TVNZ 2 tonight and she will feature on other episodes. The Whanganui-based singer prepared one cover and two original songs and set about impressing the judging panel of Nathan King, Kimbra, and Vince Harder. "For me, having Kimbra there was a real nerve-wracking moment because I really resonate with her style and uniqueness as an artist," she said.