Sam Smith, Meghan Trainor and Lady Gaga react to GRAMMY nominations

The final list of nominees for the 2015 57th GRAMMY Awards was released this afternoon (December 5) and the lucky artists included have taken to their social media pages to react to the announcements.

Vocal sensation Sam Smith, who is up for Best Pop Solo Performance, Record of the Year, Best New Artist, Song of the Year, and Pop Vocal Album, revealed that he's in complete shock at the amazing news and tweeted: "5 GRAMMY NOMINATIONS!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! What is happening??"

Meghan Trainor has been nominated for Record of the Year, for 'All About That Bass', shared an update and expressed her amazement at the nod: "Congrats to all the nominees! I just cant believe my face is next to these amazing artists."

Lady Gaga and Tony Bennett are up for Best Traditional Pop Vocal Album for their jazz offering, 'Cheek To Cheek', and she tweeted: "Me and Tony are so excited!! @TheGRAMMYs has nominated "Cheek To Cheek" for Best Traditional Pop Vocal Album WOW!!!!!"

The GRAMMYs will take place on February 8 at the Staples Center in Los Angeles, California.

Watch Sam Smith's AMAs performance below: