“Cassie is my childhood best friend.

She is one of the best people I’ve ever met.

I absolutely love her,” Hall shared in Episode 1 of the show.

Christina Hall posing with friend Cassie Schienle

I consider her family."

“We started to call the guest room ‘my room,'” Schienle told the outlet.

We’re all so close that it was super easy, actually."

Cassie Schienle and Christina Hall eating together

“True friends in this world are hard to come by,” Hall captioned the post.

“I’m very grateful to have had the truest friend for 25 + years.

Our unconditional friendship is everlasting.”

Throwback photo of Cassie Schienle and Christina Hall

“My best friend’s wedding,” the HGTV star wrote.

“The most selfless, inspirational, fun, beautiful human to exist.

Cassie I love you.”