The Broadway star filed for divorce a week after news broke that he'd sparked a romance with Grande.
A source tells ET, Ethan Slater's estranged wife, Lilly Jay, is 'devastated' by their split amid the news he's dating Ariana Grande.
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.
