Grammy Awards 2017: Celebrity Twitpics & Instagrams!

Nice to see you, Nick Jonas!!
The pop star has a very classy getting-ready process for the Grammys -- which apparently includes drinking fancy scotch and not wearing any pants!
On Sunday, the Chains singer shared an intimate snap on Instagram documenting the "calm" before the big show, and made us very "un-calm" teasing that upper thigh!
You don't need to wear pants during the show either, Nick -- just ask Twenty One Pilots! Ha!
The 24-year-old wasn't the only star to share pics from before and