Meghan Trainor Is 'Sheer' Glam At Grammys 2015 - See Her Stunning Look!

Meghan Trainor goes old Hollywood glamorous for the 2015 Grammy Awards held at the Staples Center on Sunday (February 8) in Los Angeles.

The 21-year-old “All About That Bass” singer is up for Record of the Year and Song of the Year at the awards tonight. Good luck, Meghan!

PHOTOS: Check out the latest pics of Meghan Trainor

“Hereeeee we goooo!! @TheGRAMMYs are about to start ?????????????? Hope my Megatronzzzz are watching!!” Meghan tweeted out just as the show started.

Tune in for the 2015 Grammys, hosted by LL Cool J, airing TONIGHT at 8pm ET/PT on CBS!