(Video still via Instagram @johnstamos)

John Stamos was rockin' out onstage when he felt a breeze — I only wish the video captured a more revealing peek at the giant split in his pants ...

 

...and then, somewhere towards the end of Fun, Fun, Fun - I felt a slight breeze in the buttocks area.... #SplitPants #TheBeachBUNS #showmustgoon

A post shared by John Stamos (@johnstamos) on Apr 2, 2017 at 8:46pm PDT