Vote: Celebrity Selfie Showdown of the Week — December 4, 2014

The "selfie" has become part of the pop culture lexicon, and for celebrities mastering the art of social media, posting them is part of building their brands. Which is to say, a selfie is just another form of self promotion. So who's doing it best this week? We've scoured Instagram and Twitter to find the contenders for the best selfie in this week's Celebrity Selfie Showdown.

Ariana Grande

Aubrey O'Day

Alessandra Ambrosio

Lady Gaga

Kim Kardashian

Lindsay Lohan

Ashley Tisdale

Kylie Jenner

Miley Cyrus

                                                              VOTE

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