Grammy Awards red carpet arrivals: See the photos

It's happening! After a weekend full of pre-Grammy festivities, stars are hitting the Grammys red carpet at Madison Square Garden on Sunday. From Lady Gaga to Reba McEntire, music's biggest stars are getting the show started — and sending a message. Wearing white roses, plenty of celebrities are showing support for the #MeToo and Time's Up movements. Click through to see the images.