Uh-oh! It looks like Kylie Jenner is in trouble AGAIN!
Hmm... so essentially the gorgeous gal's palette is a better deal? You don't say!
Biebs be playin’!
But Willow’s a total PRO and didn’t let it phase her at all!
She wrote on facebook:
Justin and his crew thought it would be funny to prank us on stage! They got us good, but the show had to go on.
Indeed it does!