A Chinese student wraps her arm around her waist and touches her belly-button to attempt a Belly-button challenge at a school in Luoyang city, centr Stock Photo - Alamy

Belly Button Challenge”: The new buzz exciting the Chinese web

Don't cyberbully her': celebrity Chinese street food seller with nice

Belly Button Challenge”: The new buzz exciting the Chinese web

With a belly hi-res stock photography and images - Alamy

Don't cyberbully her': celebrity Chinese street food seller with

Belly Button Challenge”: The new buzz exciting the Chinese web

Belly chinese hi-res stock photography and images - Page 7 - Alamy

Reach it if you can! --Belly button challenge goes viral on

Arm around waist hi-res stock photography and images - Alamy

Chinese Student Wraps Her Arm Her Waist Touches Her Belly – Stock

Belly Button Challenge”: The new buzz exciting the Chinese web

A Chinese student wraps her arm around her waist and touches her