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 5 of 5 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 5 Previous Next Start Slideshow Mikey FosterAriana GrandeCelebrity Couples