He's Not That Into You -- Unless You're Drew Barrymore

8/30/2007 2:50 PM PDT BY TMZ STAFF
Drew Barrymore ... and the Mac Guy?!


Cameras caught the odd twosome hopping into a car outside the Chateau Marmont hotel Tuesday night -- Drew and Justin Long are co-stars in the upcoming film, "He's Just Not That Into You."

Hmmmm. Who's into who?