Julia Michaels reviews skincare products from Skyn Iceland and dishes on her beauty habits! See the singing superstar's must-have products and find out how she maintains her beautiful glow.

Calvin Harris sadly failed miserably to clear that bar two years ago when he went special guest-free for most of his set only ...

Maren Morris, Elley Duhé, Julia Michaels, and Bea Miller also joined the German DJ onstage to sing their collaborations. Zedd ...