01/10/2012 05:15 pm ET Updated Mar 11, 2012

Demi Lovato, Wilmer Valderrama Split? Singer Tweets About Independence

Have Demi Lovato and Wilmer Valderrama split?

Although the kissy couple never confirmed their relationship in the first place, Lovato, 19, went from Tweeting her excitement about People's Choice Awards rehearsals to posting about staying independent from the opposite sex.

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