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.

In honor of its Musical.ly roots, here are the 15 most-followed musicians on TikTok as a U.S. ban looms with Bella Poarch, Addison Rae, Kimberly Loaiza, BTS and more.

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

Billie Eilish's debut fragrance became a surprise favorite among the PerfumeTok community, with many falling in love with the Amber Gourmand scent featuring notes of sugared petals, creamy vanilla ...

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

Now, five years on, its having somewhat of a resurgence after Billie Eilish included it in her TikTok make-up routine. The thing is, I’ve actually been hearing through the same TikTok grapevine ...

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.

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?

A slate of music superstars including Lady Gaga, Billie Eilish, Green Day ... SiriusXM (Life with John Mayer channel), SoundCloud, TikTok, Veeps, X and YouTube. As well, iHeartRadio will utilize ...

Triple J’s hottest 100 has taken over Australia again this year with US artists and TikTok favourites finding their way into the top 10.

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.