Grande bought ‘Little Shop of Horrors’ merch and had an ‘adorable’ visit with Gillies, a source tells PEOPLE Ariana Grande is ...

Liz Gillies and Milo Manheim tell PEOPLE about finding their chemistry as a romantic pair in "Little Shop of Horrors," performing for their loved ones on opening night and more.

Ariana Grande and Ethan Slater put to rest any breakup rumors by making a public appearance together on Saturday, April 26.

Ariana Grande and Elizabeth Gillies have reunited! The singers and actresses met up backstage at the “Little Shop of Horrors” ...

Ariana Grande and Ethan Slater prove they are still going strong by stepping out together to support Grande’s former co-star ...

Ariana Grande and her boyfriend, Ethan Slater, have reportedly visited the New York City's Westside Theatre for a romantic ...

Ariana Grande and her boyfriend Ethan Slater went to Westside Theatre in Manhattan on Saturday to show some love to Ari's best friend Liz Gillies! | TAG24 ...

Elizabeth “Liz” Gillies, playing Audrey in the show, welcomed longtime friend Grande, who starred with her in 13 on Broadway and in Nickelodeon’s Victorious Gillies posted fun photos of the ...

(Left-right:) Milo Manheim, Ethan Slater, Ariana Grande and Liz Gillies backstage at 'Little Shop of Horrors' on April 25 ...