Apparently, if Sega of America's Flickr page is to be believed. And it should be.
Website Destructoid has spotted a handful of screens for a PS Vita Super Monkey Ball title—Super Monkey Ball hasn't officially been announced for the PS Vita.
The images, which were found on Sega's Flickr page, have since been scrubbed from said Sega Flicker page. Kotaku is following up.