MTV Video Music Awards Tonight

Tonight is the 2009 MTV Video Music Awards on at 9PM ET/8pm CT. Presenters include Megan Fox, Jimmy Fallon, Jennifer Lopez, Shakira, 50 Cent, Jack Black, Andy Samberg, Kristin Cavallari, Pete Wentz, Gerard Butler, Alexa Chung, Gabe Saporta of Cobra Starship, and the adorable 15 year old Justin Bieber.
Janet Jackson will be making a tribute to her brother Michael.

Watch exclusive first looks at Michael Jackson's THIS IS IT and The Twilight Saga: New Moon trailers! Alicia Keys and Jay-Z will perform “Empire State of Mind” from Jay-Z's latest album The Blueprint 3. Eminem will also be making a special appearance.

Beyoncé, Lady Gaga, Green Day, P!nk, Taylor Swift and Muse are also set to perform tonight.

Remember to vote for the "Best New Artist" category throughout the show, live today at vma.mtv.com

Check out the live-blogging from the Red Carpet HERE.

For Green Day's VMA rehearsal... Click.