POP Goes The Week Viral Video Roundup!

This week, an update on Japan's favorite cat "Maru," an adorable couple named Rita and Frank who can't seem to take a picture with their webcam, a very funny woman whose "Sittin' On Tha Toilet" video has gotten 25 million views - and reflecting on why those women in the Neutrogena commercials always splash so much water around!

VIDEO: Dog Does Flamenco.

I know what you're thinking: No it doesn't. But this dog does actually seem to move its hips with some real flava. Throw in the music, and you've got a viral sensation.