We have to admit, they really picked a winner!
Not all of the sketches were funny, but the actor got things off on a great note when he sang a song about, well, about lots of stuff, but particularly about how he made a baby with Anna Faris! LOLz!
And she was sitting in the audience to confirm that it happened!
We can't forget to also mention the skit when Ariana Grande joined Pratt on-stage for a skit, featuring He-Man and She-Ra!
Ch-ch-check it out (below) to get your Sunday off to a HIGHlarious start