Billie Eilish recently shared her pre-concert glam routine online. One editor recreated her makeup and then did a sweaty workout. See her results.

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.

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'.

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.

Billie Eilish and Finneas performed acoustic renditions of "Wildflower," "The Greatest," and "Birds of a Feather" at FireAid.

Kelly Clarkson performed Billie Eilish's hit "Birds of a Feather" for the Kellyoke segment of her NBC talk show on Jan. 29. The song earned three nominations for the upcoming 2025 Grammy Awards, set to go down in Los Angeles on Feb.

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.

The South African electronic music icon elongates the eerie beauty of "CHIHIRO," pulling it into the depths of Afro-house minimalism.

We put Perrie Edwards’ music knowledge to the test as she takes on our Finish The Lyric challenge! With lyrics from Sabrina Carpenter’s ‘Please Please Please’, Harry Styles’ ‘Watermelon Sugar’, Billie Eilish’s ‘Birds Of A Feather’ and SO many more,