Kate Hudson reflects on 20-years friendship with Jimmy Fallon

Kate Hudson celebrated her longstanding friendship with Jimmy Fallon.

Taking to Instagram on Saturday, Hudson reflected on her first meeting with Jimmy Fallon over two decades ago.

Sharing photos from her recent performance of the new song Gonna Find Out on Fallon's The Tonight Show, Hudson penned a heartfelt appreciation note for Fallon in the caption.

The Bride Wars actress detailed how their friendship began when they were both starting their careers.

"I must do a @jimmyfallon appreciation post. You see, we met when I was 20 years old and we were just starting out our careers. Jimmy was on SNL and we met on that little thing called Almost Famous," she wrote.

Hudson added, "I loved Jimmy from the second we met and we spent a ton of time laughing, playing, dancing and listening to a ton of music."

She also expressed nostalgia for their youthful outing, stating, "to play on his show @fallontonight the other night was one of the great full circle moments. I felt like I was 20 again and the only thing missing was me Jimmy and Horatio going to the subway bar we used to go to after the show."

"I felt like my whole body was smiling this night. Thanks for the support Jimmy. ‘‘Twas a Glorious time! I love you tons! " Hudson concluded.