MONSTER NUMBER: Lady Gaga's music videos have surpassed 1 billion views, according to a tweet from Gaga on Sunday. It reads in its entirety: "We reached 1 Billion views on youtube little monsters! If we stick together we can do anything. I dub u kings and queens of youtube! Unite!” Gaga was in a race toward this milestone with Justin Bieber, who’s now north of 964 million views. (10/26a)