Jessie J recently paid tribute to Whitney Houston with an absolutely beautiful cover of "I Have Nothing."
Jessie J - Page 3
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!
Austin Mahone's 'Waiting for This Love' is up against Jessie J's 'Masterpiece.' Who should win the Pop Clash?
There's a lot of things we love about Jessie J, but one of her greatest strengths is her persistent ability to be genuine. This quality has never been more apparent than in her video for 'Masterpiece.'
During Jessie J's San Jose, Calif. concert on Wednesday night (Dec. 3), Demi Lovato made a surprise appearance to sing Ariana Grande's part of 'Bang Bang.'
Jessie J, Ariana Grande and Nicki Minaj performed a show-stopping version of 'Bang Bang' at the 2014 American Music Awards.
There's only one thing better than seeing our favorite celebs cut a rug on 'Dancing With the Stars' -- and that's when Jessie J stops by to guest judge!