Hollywood's hottest artists headed to the Grammys in LA on Sunday, with several famous faces stepping out with their significant others for the show. Kim Kardashian [1] joined Kanye West [2] for his big night, as he was among this year's Grammy nominees [3]. Meanwhile, one of the other Grammy performers [4], Ariana Grande [5], wasn't shy about her PDA with Big Sean on the red carpet, and country stars Miranda Lambert and Blake Shelton flashed big smiles as they posed for pictures together. Check out all the cute couple moments at the Grammys, then see all the stars on the Grammys red carpet [6]!

Big Sean and Ariana Grande

Pharrell Williams and Helen Lasichanh

Courteney Cox and Johnny McDaid

Keith Urban and Nicole Kidman

Chrissy Teigen and John Legend

Nick Jonas and Olivia Culpo

David Burtka and Neil Patrick Harris

Blake Shelton and Miranda Lambert

Dierks and Cassidy Black Bentley

Dave Grohl and Jordyn Blum

Jane Fonda and Richard Perry

LL Cool J and Simone Johnson

Kim Kardashian and Kanye West