Nina Dobrev is all smiles as she arrives at the 2011 MTV Movie Awards held at the Gibson Amphitheatre on Sunday (June 5) in Universal City, Calif.

The 22-year-old actress wore a gorgeous Georges Chakra Couture ruby and bronze bow embroidered strapless dress.

The Vampire Diaries costars Steven R. McQueen and Kayla Ewell, in J. Crew Collection, also came out to the award ceremony.

Nina was most recently seen on a mini-vacat in Paris with boyfriend Ian Somerhalder.

15+ pics inside of Nina, Steven and Kayla… More Here! »

Keke Palmer was sassy and smiley as she arrived at Variety‘s 2009 Power of Youth Event in Los Angeles late last year wearing a super cute French Connection “Colonel” Dress. The 16-year-old actress completed her look with diamond studs and black peep-toe pumps.

Also last year, Vampire Diaries cutie Kayla Ewell stepped out in the same dress at the 2009 Golden Globes Party saluting Young Hollywood held at Nobu in Los Angeles. The 24-year-old actress completed her look with a simple black clutch, black tights and pumps.

Who wore French Connection best -- KEKE PALMER or KAYLA EWELL?

Keke Palmer

Kayla Ewell

View Results

 Loading ...

Nina Dobrev dons a super cute navy blue French Connection dress as she celebrates her 21st birthday at Studio 54 in the MGM Grand Hotel and Casino in Las Vegas on Saturday night (January 16).

The Vampire Diaries starlet partied with co-stars Kayla Ewell, Sara Canning, Steven McQueen, Candice Accola, and Zach Roerig. Former TBL castmates Sara Paxton, Nico Tortorella and Ben Hollingsworth also turned out to help Nina celebrate.

While Nina celebrated her 21st, Studio 54 marked its 12th anniversary.

35+ pics inside…

More Here! »

Birthday girl Nina Dobrev gives costar Kayla Ewell a big hug as they dine out at Arbor of Mondrian’s Asia de Cuba restaurant in West Hollywood on Saturday night (January 9).

The 21-year-old Vampire Diaries star glammed up her celebration wearing a cute Armani Exchange dress, sparkling tiara and hot pink boa.

Who else joined Nina and Kayla? Ian Somerhalder, former TBL star Ben Hollingsworth and 90210 hottie Matt Lanter.

The party dined on the restaurant’s signature crab croquetas, lobster pad Thai and tuna pica as they toasted Nina‘s birthday with champagne. Check out Nina‘s delectable chocolate cake!