Demi Lovato: 'I'm Not Dating Anyone'
Demi Lovato shot down rumors linking her to "Glee" star Darren Criss.
She tweeted: "Ladies and gentlemen, and also blog sites - I. Am. Single. I'm not dating anyone. I'm loving my independence right now."
The actress was also recently linked to Ryan Phillippe, who is twice her age. But a source on the actor's side denied the rumors.
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