During the reunion, Grande praised Gillies' performance, stating, 'you are beyond brilliant,' highlighting her admiration.

Gillies expressed her gratitude on Instagram for Grande's attendance, affectionately referring to her as 'my dingus.'

This reunion took place on April 29, 2025, following Grande's attendance at the show on April 26, where she expressed her admiration for the performance, calling it 'so special.'

An insider revealed that Grande was excited about the show, even singing 'Skid Row' as she entered the theater and purchasing merchandise.

Gillies had consulted Grande when considering the role of Audrey, showcasing their supportive friendship that has lasted since their early careers.

The two artists first worked together in the Broadway musical '13' and the Nickelodeon sitcom 'Victorious,' which solidified their bond.

Photos shared by Gillies on Instagram captured the warm interaction between Grande and the cast, including a thoughtful gift of a potted plant from Grande.

Their friendship has remained strong over the years, with both making an effort to create new memories together.

This performance marks Gillies' return to the stage after her Broadway debut in 2008, alongside Milo Manheim as Seymour.

After 'Victorious,' Gillies went on to star as Fallon Carrington in the reboot of 'Dynasty,' further establishing her career.

Meanwhile, Grande has been busy with her music career, having released her comeback album 'Eternal Sunshine' in 2024, with a deluxe version following in March 2025.

Elizabeth Gillies, who stars as Audrey in the Off-Broadway production of 'Little Shop of Horrors,' recently reunited with her longtime friend Ariana Grande backstage.