Pictures and winners from 2012 Teen Choice Awards:

Portia de Rossi, Justin Bieber, Ellen DeGeneres

Taylor Swift

Kendall and Kylie Jenner

Lea Michele

Demi Lovato

Hayden Panettiere

Joe Jonas

Selena Gomez

2012 Teen Choice Awards was aired last night on Fox and crowned the following stars as winners in the following categories... 
CHOICE COMEDIAN: Ellen DeGeneres
CHOICE WEB STARS: Sophia Grace & Rosie
CHOICE TV SHOW (SCI-FI/FANTASY): The Vampire Diaries
CHOICE TV ACTOR (SCI-FI/FANTASY): Ian Somerhalder
CHOICE TV ACTRESS (SCI-FI/FANTASY): Nina Dobrev
CHOICE MALE TV SCENE STEALER: Michael Trevino
CHOICE FEMALE TV SCENE STEALER: Candice Accola
CHOICE TV DRAMA: Pretty Little Liars
CHOICE TV COMEDY: Glee
CHOICE SUMMER TV STAR (FEMALE): Troian Bellisario
CHOICE TV ACTRESS (DRAMA): Lucy Hale
CHOICE TV ACTOR (DRAMA): Ian Harding
CHOICE TV ACTOR (ACTION): Adam Rodriguez
CHOICE MOVIE ACTOR (DRAMA): Zac Efron
CHOICE HOTTIES: Miley Cyrus & Ian Somerhalder
CHOICE MUSIC GROUP: Selena Gomez and The Scene

CHOICE MOVIE COMEDY: 21 Jump Street
CHOICE ACTRESS (SCI-FI/FANTASY): Jennifer Lawrence
CHOICE MALE SCENE STEALER: Liam Hemsworth
CHOICE VILLAIN: Alexander Ludwig
CHOICE COMEDY ACTRESS: Emma Stone (Crazy Stupid Love)
CHOICE DRAMA ACTRESS: Emma Stone (The Help)
CHOICE BREAKOUT (FILM): Rihanna (Battleship)
CHOICE HISSY FIT: Charlize Theron (Snow White and the Huntsman)
CHOICE MOVIE OF THE SUMMER: Katy Perry: Part of Me
CHOICE BREAKUP SONG: Maroon 5′s “Payphone”
CHOICE FEMALE ACTRESS OF THE SUMMER: Kristen Stewart (Snow White and the Huntsman)
ULTIMATE CHOICE AWARD: Kristen Stewart, Taylor Lautner & Robert Pattinson
CHOICE MOVIE (ROMANCE): Breaking Dawn – Part I
CHOICE MOVIE ACTRESS (ROMANCE): Kristen Stewart (Breaking Dawn – Part I)
INSPIRE AWARD: Miranda Cosgrove
CHOICE FEMALE ARTIST: Taylor Swift
CHOICE SINGLE BY A FEMALE ARTIST: Taylor Swift – “Eyes Open”
CHOICE COUNTRY SONG: Taylor Swift – “Sparks Fly”
CHOICE MOVIE VOICE: Taylor Swift as Audrey (The Lorax)
CHOICE MALE ARTIST: Justin Bieber
CHOICE MALE MUSIC STAR OF THE SUMMER: Justin Bieber
CHOICE MALE FASHION ICON: Justin Bieber
CHOICE SINGLE BY A MALE ARTIST: Justin Bieber – “Boyfriend”
CHOICE ACTOR IN A SCI-FI/FANTASY MOVIE: Josh Hutcherson (Hunger Games)
CHOICE SUMMER MUSIC STAR GROUP: One Direction
CHOICE MUSIC BREAKOUT GROUP: One Direction
CHOICE LOVE SONG: One Direction — “What Makes You Beautiful”
CHOICE SUMMER MALE MOVIE STAR: Chris Hemsworth (Snow White and the Huntsman)
CHOICE TV REALITY STAR: Pauly D
CHOICE FEMALE MUSIC STAR OF THE SUMMER: Demi Lovato
CHOICE BREAKOUT ARTIST: Carly Rae Jepsen
CHOICE SONG OF THE SUMMER: Carly Rae Jepsen — “Call Me Maybe”