Bertinelli gushed over her son while on the red carpet at the 64th Annual GRAMMY Awards Sunday.
Valerie Bertinelli and her son, Wolf Van Halen, chat with ET at the 64th annual GRAMMY awards, airing Sunday on CBS.
Chelsea Handler and boyfriend Jo Koy open up to ET on the red carpet at the 64th annual GRAMMY Awards, airing Sunday on CBS.
Handler is nominated for her first GRAMMY Award in the Best Comedy Album category.
The 78-year-old music legend was also honored as the MusiCares Person of the Year during GRAMMYs weekend.
The 'Good 4 U' singer is nominated for seven awards.
The stars stepped out in style for music's biggest night.
The singer is nominated for eight GRAMMYs, including Record of the Year and Album of the Year.
Doja Cat addresses her recent comments about quitting music on the red carpet at the 64th annual GRAMMY Awards, airing Sunday on CBS.
The singer is the most-nominated artist at this year's show.
Here's everything to know about how to tune into music's biggest night — with or without cable.
Lil Nas X, Jack Harlow, Brandi Carlile and Brothers Osborne are also set to perform at the upcoming awards show.
The country star's new album, 'Palomino,' drops on April 29.
From the top nominees and ones to watch, to the snubs and surprises, ET breaks down what you can expect during Sunday's GRAMMY awards.