48. Rita Ora
Occupation: Musician, Actress
Biggest accomplishment this year: Appearing in Fast & Furious 6
The 22-year-old member of Roc Nation (and Complex covergirl) is wrapping her second studio album, likely to be released later this summer. Ora also debuted in late April the music video for her song "Facemelt," and also appears in Snoop Dogg's new single "Torn Apart." She's been nominated for a host of awards, including the Best British Breakthrough Act at the 2013 Brit Awards (the UK equivalent of the Grammys).