The pair separated after two years of marriage last week.
The clarification comes after Grande was linked to 'Wicked' co-star, Ethan Slater, who starred in a 'SpongeBob' production of his own.
Slater and Jay celebrated their anniversary in November.
News of Grande's romance with Slater broke just days after her split from ex-husband, Dalton Gomez, was announced.
A source tells ET that Ariana Grande is dating her ‘Wicked’ co-star, Ethan Slater, following news of her split from Dalton Gomez.
A source tells ET the 'Wicked' co-stars struck up a romance after splitting from their respective spouses.
The 'Wicked' co-stars enjoyed some retail therapy in London on Tuesday.
Gomez recently traveled to Europe where Grande was filming 'Wicked,' a source tells ET.
Ariana Grande is spotted sitting with Jonathan Bailey and Andrew Garfield. Plus, Kate Middleton, Nick Jonas and more attend Wimbledon.
Ariana Grande and Dalton Gomez 'tried to make things work' before spitting after two years of marriages, a source tells ET.
Ariana Grande and Dalton Gomez are going their separate ways after two years of marriage, multiple sources tell ET.
ET's breaking down how their whirlwind romance led to a wedding and, eventually, a separation.
A source confirmed to ET on Monday that the couple has separated after two years of marriage.
The singer was spotted without her wedding ring over the weekend.
