It should come as no surprise that models love to be snapped, even in between photo shoots. Twitter has emerged as the easiest way for a muse to stay on his or her A-game. So in honor of all the one-handed self-portraits and behind-the-scenes shots posted hourly, we’ve compiled the best of our models’ off-duty twitpics. Photos will be added regularly, so check back often for the most awesome candid-camera moments.