Credit: X17online.com

Do you want fries with that?

Agent Jason Trawick took girlfriend Britney Spears to McDonald's for Valentine's Day.

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The couple -- who have been dating since the spring of 2009 -- were spotted at a drive thru in Los Angeles Sunday afternoon.

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The fast food lunch was a more low-key outing than her most recent public appearance.

The singer, 28, hit up the Grammys in Los Angeles Jan. 31 in a bizarre sheer bodysuit by Dolce & Gabbana.