“Love on the Spectrum” stars Tina Zhu Xi Caruso and Pari Kim have gone their separate ways. Kim made the announcement via Instagram on Friday, writing that their romantic relationship is over and they are now “friends.” “A few people have been asking if me and Tina are still together,” the reality star wrote via Instagram Stories , with Caruso re-sharing the statement. Kim wrote that she wanted to be “honest” with fans and let them know that “we are just friends now, two trains on different tracks, but I wish her the best and a bright, T-riffic future!” Caruso confirmed the news via her Instagram grid . Alongside a pic of the pair on the train dressed as Elphaba and Glinda from “Wicked,” she clarified the split was “mutual” and emphasized their ongoing commitment to advocacy. “Love on the Spectrum” stars Tina Zhu Xi Caruso and Pari Kim parted ways, they confirmed in social media statements on Friday. They’re seen above in a previous social media post.…