Cory Monteith and Darren Criss hit the blue carpet at the 2011 Teen Choice Awards on Sunday at the Gibson Amphitheatre in Universal City, Calif! 

The Glee co-stars, along with other cast members, including Chord Overstreet and Jenna Ushkowitz, were on hand to present a special sneak peek from their upcoming flick Glee: The 3D Concert Movie, which hits theaters on Friday!

Ashton Kutcher won Choice Actor in a Romantic Comedy--tonight at the Teen Choice Awards--for his role in No Strings Attached.  He decided to thank his fans by quoting "one Katherine Perry"-- busting out in song, Ashton got the whole audience to sing along to Perry's "Teenage Dream."  Even Taylor Swift found herself caught up in the moment!

Watch the vid after the jump!

Lucy Hale glammed it up for the 2011 Teen Choice Awards!

Our favorite Pretty Little Liar rocked some Tron-inspired high fashion heels that appeared to defy gravity itself!

Hale took home the coveted surfboard award for Choice Female Summer TV Star for her role as Aria Montgomery on the hit ABC Famliy series, Pretty Little Liars!

Check out her heels after the jump!

Twilight beauty, Ashley Greene looked classy and fabulous as she was photographed at the 2011 Teen Choice Awards held in Los Angeles, California. 

The 24-year-old actress sported a black and white Givenchy dress paired perfectly with strappy heels and Neil Lane Jewels! Now that's a fantastic red carpet look! Can you say, nailed it!?

The stylish actress is nominated for Teen Choice Awards in the categories of Choice Movie and Female Scene Stealer.

Twlight: Breaking Dawn, Part 1 co-stars Taylor Lautner and Nikki Reed hit the bright blue carpet at the 2011 Teen Choice Awards.  

Both looking glam per usual, the actors have a big awards show to look forward to as Twilight finds itself nominated for an array of awards, including Choice Movie.

Is anyone surprised!?

Best friends Selena Gomez and Demi Lovato laughed their way down the blue carpet at the 2011 Teen Choice Awards ...

The former Disney darlings both chose dress shades of yellow for the much anticipated "surfs up" award show. Gomez looked glamorous per usual in a mini golden Erin Fetherston dress which she paired with strappy Brian Atwood heels. Lovato looked stunning in a BCBG dress perfectly paired with Christian Louboutin heels.

The Twilight Saga: Eclipse has received 12 Teen Choice Award nominations, including best actor for Robert Pattinson and Taylor Lautner, best actress for Kristen Stewart, as well as LipLock noms for Stewart's smooches with both of her male co-stars.

The vamps and werewolves will be up against the wizards of Harry Potter and the Deathly Hallows: Part 1, which snagged five nods, including best actor and actress for stars Daniel Radcliffe and Emma Watson.  Click after the jump for the full list of nominees!

The Teen Choice Awards was definitely the place to make a LOVE connection over the weekend.  First Selena Gomez and Mark Salling -- NOW Kim Kardashian and Chace Crawford! 

While presenting an award together at the Teen Choice Awards on Sunday, Kardashian, 29, and Crawford, 25, hit it off and continued their conversation backstage.

A Kardashian family insider opened up to US Weekly, saying...