WP8 gif for the lockscreen

Doing some research, I know theres some Android apps that do this, but is there a WP8 app that lets you set a gif as your lock screen image?
Because I saw this and I want it for my lockscreen so bad lol

http://i.imgur.com/9YSxdlM.gif

9ysxdlm_medium

via i.imgur.com