Tiffany Giardina shows off her pearly whites at the premiere of Camp Rock 2 The Final Jam at Alice Tully Hall, Lincoln Center in NYC on Wednesday evening (August 18).

The 16-year-old singer recently recorded the theme song for Barbie: A Fashion Fairytale called “Life is a Fairytale.” Tiffany shared, “Growing up I loved Barbie and I still do. The opportunity to be a part of Barbie’s world is definitely a dream come true.”

The Barbie DVD will hit shelves on September 14th.

Tiffany will also be performing at J-14 mag’s InTune event along with Big Time Rush at the Hard Rock Cafe in Times Square on September 9th.

10+ pics inside…