"Cool cat for a date at The Grammys!!!" Martin wrote on Instagram.
"Thicke Boys! Grammys here we come," Robin Thicke said on Instagram.
The daughter of late rocker Chris Cornell paid tribute to the musician on the red carpet.
Too cute! The hip-hop artist (wearing KENZO) and his son celebrate their big Grammy win backstage.
The Best Rap Album nominee attended the star-studded ceremony with his daughter.
Fall Out Boy's Pete Wentz brought the whole fam for quite a black and white moment.
Beck, nominated for multiple awards tonight for the album Colors, brought along his daughter for the celebration.
Oswalt, who's nominated for Best Comedy Album, brought daughter Alice along as his date.
Diana Ross' daughter and grandson clearly had a good time posing on the carpet together.
Lucy Kalantari and son Darius Kalantari have a lot to celebrate, since Lucy Kalantari & the Jazz Cats just won the Grammy for Best Children's Music Album.