'Lost' Star Dominic Monaghan It's Tough to Hook Up In a Lamborghini

11/17/2011 4:50 AM PST

"Lost" star Dominic Monaghan was rolling around L.A. last night in one of the most badass cars on the planet -- but even he admits Lamborghinis have a major design flaw ... it's "very difficult" to get freaky in a car without a backseat.

Rich people problems.