HOME Ariana Grande and Mikey Foster are officially NOT in a relationship The 'Boyfriend' singers were rumored to be together after releasing their steamy track Septiembre 05 of 2019 - 17:44 EDT by Alejandra Torres Galería: 3 Fotos Volver a la noticia 1/3 © Youtube Ariana Grande and Mikey Foster are not in a relationship. 2/3 © Getty Images Ariana's brother Frankie Grande confirmed the news to US Weekly. “Ariana and Mikey Foster are not in a relationship, she is single," he told the publication. 3/3 © @arianagrande He previously hinted the the two singers were together, but retracted his statements. More about: Ariana Grande