Looks like there's a new contender for the title of "Cutest Video on the Internet."

Peekaboo-hoo! Dad Horrifies Daughter With Beard-Shaving Surprise

A heartwarming YouTube clip shows two 9-month-old twins laughing hysterically while playing a game of peekaboo with a curtain, and their unadulterated joy is infectious.

Watch the video below and prepare for a cuteness overload.

'It's Just So Mind-Blowing': 7-Year-Old Boy Describes His First Kiss