Popsugar Celebrity Mikey Foster Are Ariana Grande and Mikey Foster Dating? Are Ariana Grande and Mikey Foster Dating? Apparently So 5 September 2019 by Monica Sisavat Solís View On One Page Photo 1 of 5 ADVERTISEMENT () Start Slideshow View this post on Instagram ♡ A post shared by Ariana Grande (@arianagrande) on Aug 5, 2019 at 2:38pm PDT Share This Link Copy ← Use Arrow Keys → 1 Previous Next Start Slideshow Mikey FosterAriana GrandeCelebrity Couples