Jon Hamm, Jimmy Fallon Photobomb Tourists at Top of the Rock

<b class="credit">YouTube/NBC</b>

Last week's 15-second cryptic Mad Men trailer not enough Jon Hamm for you? In a segment that aired last night on The Tonight Show Starring Jimmy Fallon, Hamm and Fallon photobombed tourists on Top of the Rock, the observation deck atop 30 Rockefeller Plaza in New York City.