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Paris Hilton and her boyfriend River Viiperi went to the Grove in Los Angeles yesterday, and while waiting in line for lunch, the lovebirds enjoyed an impromptu snuggle sesh!

After getting back from Switzerland and the Ukraine on Sunday, Paris has been busy with meetings for the past two days, so we're guessing she was happy to indulge in a little retail therapy with her model beau.

Oh, and we totally busted her snapping a selfie in line:

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