Two of the evening top-billed acts, Billie Eilish and Green Day, decided to sneak in an onstage duet. As the band geared up to play their beloved 21st Century Breakdown track “Last Night On Earth,” Eilish shocked viewers by picking up a microphone ahead of her set.

Billie Eilish fans can’t believe her older brother, Finneas, helps her write music after paying attention to some questionable lyrics in 'Lunch'.

The all-star FireAid benefit in Los Angeles began with Green Day and Billie Eilish teaming up for the 'American Idiot' deep cut "Last Night on Earth."

Beauty muses Billie Eilish and Zoë Kravitz prove brown eyeliner shouldn't be underestimated. Shop BAZAAR's best brown eyeliner pencils edit.

At Sunday night's Grammys, will Beyoncé finally win album of the year? Will Taylor Swift take that prize for the fifth time? Or will a new generation of pop stars claim the moment?

Earth, Wind & Fire did a medley of their biggest hits: “That’s the Way of the World,” “Shining Star” and “September.” The Black Crowes backed up John Fogerty for “Have You Ever Seen the Rain?” Then the band was joined by Slash.

Just as FireAid hit the five-hour mark, Billie Eilish and her brother Finneas turned down the volume for an acoustic set as the night neared its end.

Will Beyoncé finally win Album of the Year? Could Charli XCX win her first Grammy? Will Taylor Swift take the night’s biggest prize again? Time to find out.

Meg Ryan, Billy Crystal and Sydney Sweeney appear in a Super Bowl commercial for Hellmann's mayonnaise that recreates Ryan's fake orgasm scene from "When Harry Met Sally."

Enter TikTok’s latest solution: the lip stain. Fear not, these aren’t the dodgy lip stains of the early ‘00s that leave you looking like you’ve just tucked into a punnet of raspberries and forgotten to wipe your mouth.

Now, a new promo airing on television in the US and circulating online, has confirmed that the live ceremony will be attended by the two biggest pop superstars in the world: Taylor Swift and Beyonce. Benson Boone, Charli XCX, Billie Eilish, Chappell Roan and Sabrina Carpenter are also listed in the promo.