Ariana Grande has taken the next step in her rekindled romance with Ricky Alvarez by making it Instagram official. The 33-year-old singer was rumoured to be giving her relationship with Ricky another try after they were photographed walking arm in arm — with the romantic display coming just weeks after Ariana split from Wicked co-star Ethan Slater after three years together. Now Ariana has confirmed the budding romance in the most millennial way possible — on her Instagram. The Petal star took to the social media site to share a photo dump from recent weeks, with two of the snaps including Ricky. One was a mirror selfie of the couple, with…
