Honestly, I think that she just needed to pass wind, and couldn't hold it in once the other girl spread her cheeks. Regardless, I think that it was cute as hell.
@NOLIKEGOHOME: Rice in China comes from the rice fields and is sold at market prices (government subsidized). The fart came from the ass of Tanner Mayes and is free. Otherwise, no correlation... :)
and what unexpected laughter, a little while contagious ..... thank you to the cameraman did not cut