In the past three months, Cameo has seen 650,000 downloads, and the videos created by its users have garnered 2 million views. The app was named to Apple’s “Best of 2013” list, for video, and it also boasts Miley Cyrus as a celebrity user, which is obviously the most important gauge of any product’s staying power. “We have been very successful,” Cameo cofounder Matt Rosenberg told Betabeat. “We’re literally amazed and in shock with how well Cameo’s done, and how well people have acclimated to the products.