Welcome to the Jessie J Wiki, a collaborative and informative source about all things Jessie J. Here our goal is to provide an informative, attractive Jessie J themed encyclopedia for our viewers and establish a friendly working environment for our editors. Currently, we have 82 articles and 183 files since the wiki's creation in January 2011.

Twenty-eight year old Jessica Ellen Cornish, professionally known as Jessie J is one of the latest pop sensations to originate from the United Kingdom. With multiple awards, honours, and catchy chart-topping hits such as "Bang Bang", "Price Tag" and "Domino", she is truly sensational. To date she has released three studio albums and is currently working on a fourth. With numerous tours, said albums, her own autobiography entitled "Nice To Meet You" and numerous singles including collaborations with some of the world's best known artists, Jessie J has a lot to show for her career so far!

In the UK, her debut album sold over 1,200,000 copies and is one of the top 20 best-selling albums of the decade.