jessie j

The show functions like 'Idol' or 'The Voice,' but features established acts, and Jessie was the first international one.

She said, with her 30th birthday looming, she decided to just go for it.

From Demi to Taylor, the stars have come out with huge sets to see in January 1.

The singer-songwriter revealed during an emotional promo interview that her sickness fueled her music career.

Tom Bleasby recorded a 'Flashlight' rendition that left even Jessie dazzled.

We LOVE that Jessie J's "Flashlight" music video is essentially an ode to the Barden Bellas' tight-knight bond in 'Pitch Perfect 2.'

Jessie J has squashed rumors that her heart condition will force her to stop performing live.

Jessie J recently paid tribute to Whitney Houston with an absolutely beautiful cover of "I Have Nothing."

Jessie J joined the legendary Tom Jones to sing a legendary song by a legendary songwriting team at the 2015 Grammy Awards tonight (Feb. 8)

If Jessie J ever wanted to change her career, here's proof that she'd make a pretty badass ventriloquist.

If you've ever wondered why Jessie J always seemed to be wearing high-waisted clothing, it looks like you might finally have an answer!

Writing Miley Cyrus' 'Party in the U.S.A.' turned out to be very lucrative for Jessie J!