Well this didn't go over too well with the buff star, who said:
[Image via FayesVision/WENN.]
We DON'T have one less problem without 'cha, Rumer Willis!
Rumer even rubs some sunscreen on a shirtless dude, and we sort of wish the lotion was a different sort of white liquid.
Constantine Rousouli and Jake Wilson not only look hot underneath the summer sun in the vid, they'll have taught you a valuable (and musical) lesson about sunscreen application.
They are SRSLY so funny!!