Emma Stone presents a surfboard award onstage at the 2011 Teen Choice Awards held at the Gibson Amphitheatre on Sunday (August 7) in Universal City, Calif.

The 22-year-old actress stepped out in a Christian Dior dress, paired with Lanvin heels and jewels by Irene Neuwirth to present Taylor Swift with the Ultimate Choice Award.

Justin Bieber shouted, “I love you” when Emma walked out — as he was sitting next to girlfriend Selena Gomez!

The 2011 Teen Choice Awards airs live TODAY (August 7) on FOX. The Big Bang Theory’s Kaley Cuoco is hosting the show!

Tom Felton and Rupert Grint peak out behind their surfboards as they speak on stage during the 2011 Teen Choice Awards on Sunday (August 7) at the Gibson Amphitheatre in Universal City, Calif.
Harry Potter was a HUGE winner at this year’s ceremony. Check out all the surfboards they picked up:

Harry Potter and the Deathly Hallows Part 1 was named choice movie — sci-fi/fantasy, while Part II was named choice movie of the summer.

In addition, the movie’s stars Daniel Radcliffe and Emma Watson were named choice summer movie stars. Emma also won choice movie actress in a sci-fi/fantasy.

Tom also picked up choice movie villain. Woohoo!

FYI: Tom is wearing Joe’s Shirt in cream and black and via satellite, Daniel wore a RAG & BONE Phillips Blazer.

25+ pics inside… More Here! »

Robert Pattinson accepts a surfboard award onstage during the 2011 Teen Choice Awards held at the Gibson Amphitheatre on Sunday (August 7) in Universal City, Calif.

The 25-year-old actor wore Dolce & Gabbana as he picked up the awards for Choice Vampire and Choice Movie Actor in the Sci-Fi/Fantasy category for his work in The Twilight Saga: Eclipse.

Even though Rob beat out Daniel Radcliffe for the Choice Movie Actor award, Dan picked up the award for Choice Summer Movie Star!

The Twilight Saga: Eclipse also lost out to Harry Potter and the Deathly Hallows – Part 1 for Choice Movie in the Sci-Fi/Fantasy category.

Justin Bieber gives Selena Gomez a sweet forehead peck as the couple sits in the audience for the 2011 Teen Choice Awards held at the Gibson Amphitheatre on Sunday (August 7) in Universal City, Calif.

The 19-year-old singer and actress performed her latest single, “Love You Like A Love Song” live at the awards show.

Earlier in the evening, Selena reunited with her close friend Demi Lovato on the blue carpet!

Check out Selena‘s live performance below!

FYI: Selena is wearing a Zuhair Murad dress. Justin is wearing a ban.do pom pom flower clip.

More Here! »

Tyler Posey looks sharp in a silver DKNY suit and a lilac shirt at the 2011 Teen Choice Awards held at the Gibson Amphitheatre on Sunday (August 7) in Universal City, Calif.

The 19-year-old actor is up for Choice Summer TV Star: Male and Teen Wolf is also nominated for Choice Summer TV Show.

Also pictured, Tyler‘s Teen Wolf costar Tyler Hoechlin!

The 2011 Teen Choice Awards airs live TODAY (August 7) at 8 p.m. on FOX. The Big Bang Theory’s Kaley Cuoco is hosting the show!

10+ pics inside… More Here! »

BooBoo and Fivel Stewart smile together on the blue carpet of the 2011 Teen Choice Awards held at the Gibson Amphitheatre on Sunday (August 7) in Universal City, Calif.

The 17-year-old actor kept it casual in a collared shirt while sis Fivel wore MINKPINK‘s “Inca” shoulder dress with a bright orange snakeskin clutch.

BooBoo and Fivel tweeted, “The Blue carpet is crazy cool at the Teen Choice Awards!!!”

The 2011 Teen Choice Awards air live TODAY (August 7) at 8 p.m. on FOX. The Big Bang Theory’s Kaley Cuoco is hosting the show!

Ashley Greene keeps it simple in black and white on the blue carpet at the 2011 Teen Choice Awards on Sunday (August 7) at the Gibson Amphitheatre in Universal City, Calif.

The 24-year-old actress looked stunning in a Givenchy dress and strappy heels, paired with Neil Lane jewels.

Ashley, who is nominated for a Teen Choice Award in Choice Movie: Female Scene Stealer, tweeted, “Pulling up to the Teen Choice Awards. Can’t wait to see you guys!”

The 2011 Teen Choice Awards air live TODAY (August 7) at 8 p.m. on FOX. The Big Bang Theory’s Kaley Cuoco is hosting the show!

15+ pics inside… More Here! »