[getty id="65650" title="Fuse TV's GRAMMY Party (Photo by David Livingston/Getty Images)" src="http://cbswomx.files.wordpress.com/2011/08/79641755-270x385.jpg"]

Adam was stopped by police on two separate occasions in LA, once back in 2008 and once in 2010.  They were both for the same incident, for driving his Aston Martin without plates.  You can actually watch the video of him being pulled over from TMZ here.