Voting is now open for the 2012 Do Something Awards, featuring multiple nominations for The Vampire Diaries star Ian Somerhalder, Magic Mike’s Channing Tatum and country star Taylor Swift. Head here to vote and watch the show on Tuesday, August 21 on VH1.

Here are the main nominees:

DO SOMETHING Reality TV Show
Dancing With The Stars
The Biggest Loser
Whale Wars
Undercover Boss
Savage U

DO SOMETHING TV Show
Glee (FOX)
Vampire Diaries (CW)
Pretty Little Liars (ABC FAMILY)
The Big Bang Theory (CBS)
Modern Family (ABC)

DO SOMETHING TV Star: Female
Lea Michele
Amy Poehler
Zooey Deschanel
Betty White
Victoria Justice

DO SOMETHING TV Star: Male
Ian Somerhalder
Cory Monteith
Don Cheadle
Neil Patrick Harris
Ryan Seacrest

DO SOMETHING Couple
Justin Bieber & Selena Gomez
Ellen DeGeneres & Portia di Rossi
Channing Tatum & Jenna Dewan-Tatum
Blake Shelton & Miranda Lambert
Mariah Carey & Nick Cannon
Jay-Z & Beyonce

DO SOMETHING Twitter
Lady Gaga
Miley Cyrus
Justin Bieber
Ian Somerhalder
Kristen Bell

DO SOMETHING Facebook
Selena Gomez & UNICEF
Ben Affleck & The Eastern Congo Initiative
Taylor Swift Takes High School Senior With Leukemia To ACM Awards
Lenny Kravitz & UNICEF Tap Project
Matt Damon & ToiletDay.org "Talk Sh*t" Campaign

DO SOMETHING Music Artist
Adam Lambert
Shakira
Will.i.am
Katy Perry
Taylor Swift
One Direction

DO SOMETHING Film
Invisible Children Kony 2012
Bully
Chimpanzee

DO SOMETHING Movie Star
Josh Hutcherson
Liam Hemsworth
Channing Tatum
Andrew Garfield
Mark Wahlberg

DO SOMETHING Movie Star
Emma Stone
Anne Hathaway
Gabrielle Union
Blake Lively
Scarlett Johansson

DO SOMETHING Style
Nicki Minaj & Ricky Martin
Heidi Klum
Giuliana Rancic
Nicole Richie
Cindy Crawford

DO SOMETHING Athlete
Cristiano Ronaldo
LeBron James
Tim Tebow
Serena Williams
Hope Solo

DO SOMETHING Comedian
Ellen DeGeneres
Russell Brand
Wanda Sykes
Joel McHale
Kevin Hart

Source: VH1