Jimmy Fallon's self-proclaimed dream of hosting Saturday Night Live finally came to fruition this weekend, pulling in the show's highest ratings of the season thanks to Fallon's side-splittingly successful sketches, and the slew of SNL vets he brought along for the ride. Amy Poehler, Tina Fey, Rachel Dratch, Horatio Sanz, Tracy Morgan and Chris Kattan all made their memorable return to the SNL stage, and reprised their classic roles, in addition to bringing a fresh dose of hilarity for the holiday. Check out the most memorable sketches with Fallon and co. below:

5. Fallon Makes Like Beiber Alongside Bublé

4.The Throwback Joke-Off With Poehler,Fey and Meyers

3.Don't Make Me Sing (or Dance!) Again with Kristin Wigg

2. The Man in the Mirror (With Andy Samberg, Not Michael Jackson)

1. The Obligatory Tebow Taunt

[via NBC]