Breaking down "Tales From The Darkside" episode and discussing Betty & Veronica's friendship.
The Norwegian DJ and the singer get ready to film a live acoustic version of their collaboration "Slow".
Singer/actress reveals how Christina Aguilera inspired her music at the Billboard Women in Music event.
Catching up with the "Bedroom Floor" singer backstage at KISS FM's Jingle Ball in Dallas.
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The Umbrella hitmaker saw off competition from Twitter devotee Justin Bieber, who came in second, and rapper Eminem in third place.
Lady Gaga came fourth, while hip-hop star Nicki Minaj rounded out the top five.