After leaving RHOBH, Erika Girardi calls Lisa Rinna the G.O.A.T.

The Real Housewives of Beverly Hills' Lisa Rinna's departure saddens Erika Girardi.

Girardi, 51, spoke to TMZ days after PEOPLE exclusively revealed that Rinna, 59, would leave Bravo's hit series after eight seasons.

The outlet asked who could ""They can't fill those shoes," said "Pretty Mess" singer.

On Thursday, Rinna told PEOPLE that she was leaving RHOBH after multiple seasons of sassy one-liners, drama, social media messiness, and lip humour.

She and Bravo decided to leave RHOBH after considering her options and business obligations.

Rinna's former RHOBH co-star tweeted "Ding dong" on Thursday, seemingly mocking her.

One user wrote, "The witch is dead," finishing the song from The Wizard of Oz.