The Tonight Show Starring Jimmy Fallon Season 4 Episode 185 Billy Crystal, Derek Hough, the winner of "World of Dance", Jessie Reyez

In the 185th episode of The Tonight Show Starring Jimmy Fallon season 4, Jimmy welcomes an exciting line-up of guests including comedian and actor Billy Crystal, professional dancer Derek Hough, the winner of "World of Dance," and singer-songwriter Jessie Reyez.

The show kicks off with Jimmy's monologue, where he delivers his usual witty take on the day's news and events. He then introduces Billy Crystal, who discusses his upcoming comedy tour "Spend the Night with Billy Crystal" and shares some funny stories from his decades-long career in entertainment. He also talks about his family life and the importance of being grateful for the people in your life.

Next up, Derek Hough joins Jimmy on stage to discuss his role as a judge on "World of Dance," the hit dance competition show. Derek shares some insight into the show's rigorous audition process and the incredible talent he's seen from dancers all over the world. He even gives Jimmy a dance lesson, showing off some of his impressive moves.

The winner of "World of Dance" then takes the stage, showcasing their incredible skills and impressive choreography. Jimmy and Derek join them for a group dance, creating an exciting and entertaining performance.

To close out the show, Jessie Reyez performs her hit song "Figures" and discusses her rise to fame as a young, up-and-coming artist. She talks about her unique style and the inspiration behind her music, as well as her plans for the future.

Throughout the episode, Jimmy keeps the energy high with his trademark charisma and humor, engaging with each guest in his own distinctive way. The audience is treated to a fun and entertaining night of comedy, dance, and music, making for another unforgettable episode of The Tonight Show Starring Jimmy Fallon.