Every day our man Nick Cannon covers off on the hottest music, movies and stars of pop culture. Come back each day for a list from Nick as part of Cannon’s Countdown.

[mp3com-artist]Katy Perry[/mp3com-artist] is continuing her pop culture domination. Not only is she enjoying a multi-platinum album with six #1 singles, GRAMMY nominations and American Music Awards, she is now going to host Saturday Night Live on December 10th. She joins the ranks of several cool pop stars who have hosted, including [mp3com-artist]Justin Timberlake[/mp3com-artist] who is probably hands down the best of the bunch who have done it. And, that being said,  I have five of Justin’s Best Skits for Katy to study after the jump!

1) Justin parodies the Black Eyed Peas: