John Legend and Chrissy Teigen celebrate with friends, family and song.

Popular artists, including Adam Lambert, Derek Hough, Alexander Jean, Fall Out Boy, Jimmie Allen, JoJo Siwa, Orianthi, OneRepublic and Pentatonix, perform Queen songs; Darren Criss hosts.

Ryan Seacrest hosts the second Disney Family Singalong featuring celebrities and their families as they take on their favorite Disney tunes from their homes. Special guests include John Legend, Christina Aguilera, Shakira, and Katy Perry.

Ryan Seacrest hosts a nationwide singalong event featuring celebrities and their families as they take on their favorite Disney tunes from their homes; onscreen lyrics allow viewers to sing along.

Ring in the holidays with Emmy-winning star Hannah Waddingham as she welcomes special guests for a musical extravaganza at the London Coliseum.