Snap-arazzi: Best celeb Snapchats of the week (3/19 - 3/25)
2016 Brit Awards red carpet arrivals
Here's a complete list of all of the celebrities on Snapchat
Watch Sia's graffiti-filled lyric video for 'Alive'
Little Mix girls get into fierce costumes for an early Halloween
Little Mix teases new song 'Hair' in super cute video on Twitter
Billboard 200 chart moves: Katy Perry's 'Teenage Dream' album tops 3 million sold