However, Fonda revealed that their shared trip wasn’t much fun for her.

“I [was] totally paranoid.”

She continued, “Oh yeah, it was the worst.

Lily Tomlin and Jane Fonda from The Late Show with Stephen Colbert

Jane Fonda and Lily Tomlin on ‘The Late Show With Stephen Colbert’.Scott Kowalchyk/CBS

I love it, but I wouldn’t do peyote unless you were with a guide.”

“Like a shaman,” Tomlin added.

“As I am.”

And I’ll be your guide."

Fonda has been open about how the hallucinogenic drug affects her.

“It’s pretty wild.

You throw up a lot,” she toldGQin 2015.

You see incredible shapes and colors and patterns, and sometimes you have cosmic breakthroughs.

I haven’t."

Fonda added, “I’ve had breakthroughs on drugs, but I wouldn’t call them cosmic.”

“Oh, yeah,” she said.

“We just put the preparations in place and then followed them.”

Watch Fonda and Tomlin discuss their 40-year friendship and why Fonda once kissed Colbert in the clip above.