Lin-Manuel Miranda Freestyle's About Pop-Tarts & Harry Potter On 'Tonight Show'! (Video)

Lin-Manuel Miranda is all smiles while making an appearance on The Tonight Show Starring Jimmy Fallon on Tuesday (October 4) in New York City.

The 36-year-old actor and writer talked about his hit Broadway musical Hamilton and hosting Saturday Night Live this weekend with musical guest Twenty-One Pilots.

PHOTOS: Check out the latest pics of Lin-Manuel Miranda

Also during his appearance, Lin-Manuel faced-off against The Roots‘ Tariq Trotter in a round of Wheel of Freestyle, where they each had to infuse three words selected randomly by the freestyle generator into their rap – Watch below!

Click inside to watch the rest of Lin-Manuel Miranda’s appearance on The Tonight Show…