Drew & Justin Take Romance On the Road

New lovebirds and , who have already made headlines by making out at the Chateau Marmont in L.A. and smooching in Sin City, have brought their PDA roadshow to Texas, where sources tell OK! the He's Just Not That Into You co-stars were spotted Saturday at Austin's Hotel San Jose for the Arcade Fire private afterparty at the Belvedere Music Lounge.

Drew, who was previously married to MTV flash-in-the-pan and rumored to have been engaged to of The Strokes, was most recently linked to director . And sources tell OK! that Justin, a.k.a. the "I'm a Mac" guy, recently split from his longtime girlfriend before taking up with Drew.