Instagram is one of our many obsessions, and celebrities have likewise utilized the social site by sharing their personal photos. Miley Cyrus is the latest star to join, following Brazilian supermodels Gisele Bündchen and Alessandra Ambrosio. Miley kicked off her journey into the social networking app by posting a photo from her upcoming Maxim spread and spilling the news that she topped the magazine's list of the Hot 100. Other musicians who joined Instagram over the past year include Justin Timberlake, who hopped on the bandwagon during the Grammys this year, and Beyoncé, whose Instagram induction came on Election Day 2012.

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