WATCH: Demi Lovato And Wilmer Valderrama Enjoy A Date Night In Hollywood!

Wilmer Valderrama and girlfriend Demi Lovato had to deal with some crazy flashing lights as they left Nick Jonas' #1 at Top 40 Radio Celebration party in West Hollywood.

The pair were seen heading into their car together before driving off, and the cameramen could not get enough photos of the couple!

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At the party, Demi showed off her fab figure in a black crop top and black pencil skirt. Wilmer kept it nice and sophisticated in a blue sweater and black blazer.