“All I Want for Christmas is You,” Mariah Carey's hit from 1994, has grown over the last three decades into the Christmas colossus.

What is a holiday season without festive music.

Cher is obviously a superstar but even a superstar is happy to be the opening act when it comes to Santa.

The actor picked to play the iconic, baby-faced flapper Betty Boop in a new stage musical is a triple threat from Texas with a contagious laugh.

Four women won the top four prizes Sunday, including Swift, who became the first female performer to win album of the year three times. Beyoncé — with her 28th win — became the most decorated woman in Grammy history. And 9-year-old Blue Ivy Carter — who won best music video alongside her mother — became the second youngest act to win a Grammy in the show’s 63-year history. Megan Thee Stallion, who won three honors, also made history and became the first female rapper to win best rap song. She's also the fifth rap-based act to win best new artist.

FILE - David Foster, left, and Katharine McPhee arrive at the Vanity Fair Oscar Party on Feb. 9, 2020, in Beverly Hills, Calif. The couple, who wed in 2019, have welcomed a baby boy, McPhee's publicist confirmed Wednesday, Feb. 24, 2021. (Photo by Evan Agostini/Invision/AP, File)NEW YORK – Katharine McPhee and David Foster may want to channel their musical talents into lullabies. The couple, who wed in 2019, have welcomed a baby boy, McPhee's publicist confirmed Wednesday. She was also tapped to perform in Foster's 2008 “David Foster & Friends” concert special alongside Celine Dion, Michael Bublé, Josh Groban and Andrea Bocelli.

The San Francisco Conservatory of Music announced Tuesday that it had purchased Opus 3 Artists, which represents about 250 musicians and attractions, a group that include conductors Barenboim, Conlon, Eschenbach and cellist Yo-Yo Ma. The San Francisco Conservatory of Music announced Tuesday that it had purchased Opus 3 Artists, which represents about 250 musicians and attractions, a group that includes conductors Daniel Barenboim, James Conlon, Christoph Eschenbach and cellist Yo-Yo Ma. David Stull, president of the San Francisco Conservatory of Music, would not reveal the monetary details of purchasing the management agency. Foster said the agency would have an arms-length relationship with students at the San Francisco conservatory and will continue to recruit clients from Juilliard, Curtis, Eastman and elsewhere. The conservatory, which serves about 500 students, broke ground two years ago and is in the process of opening the Bowes Center building in San Francisco.

David Foster is getting candid about his life and career in his new Netflix documentary, David Foster: Off the Record -- where he also opens up about his multiple marriages and reality show stardom. Foster remarried in 2019, wedding actress and singer Katharine McPhee, 36, and he marveled to ET about the relationship and the couple's recent one-year anniversary. The pair became longtime collaborators, and Foster won one of his GRAMMYs in 1987 for his arrangement of "Somewhere" from West Side Story for Streisand. David Foster: Off the Record is streaming now on Netflix. RELATED CONTENT:Celine Dion Recalls the First Time She Sang for David FosterHow Katharine McPhee & David Foster Are Staying Entertained During Quarantine (Exclusive)Mariah Carey Praises Katharine McPhee and David Foster's Cover of 'Hero' Dedicated to Healthcare Workers

Celine Dion will never forget the first time she sang for David Foster. In ET's exclusive sneak peek of David Foster: Off the Record, the pair recall the first time they met. But I could not believe that David Foster was going to come and hear me sing that night. Foster -- who worked with Dion on her first English-language album, 1990's Unison -- says everything changed when he heard her sing. David Foster: Off The Record premieres July 1 on Netflix.