Actor

Jessie J

19 credited titles on WatchWise

Jessica Ellen Cornish, better known by her stage name Jessie J, is an English singer-songwriter. Born and raised in London, she began her career on stage, aged 11, with a role in the West End musical Whistle Down the Wind.

Jessie J in one minute

Strongest genre

Documentary

$4.9M · 100% hit rate

Biggest hit

Katy Perry: Part of Me

$33M

Standout efficiency

2.5x

Katy Perry: Part of Me · gross ÷ budget

Commercial performance

Associated lifetime gross

$4.9M

Combined reported budget

$5.7M

Gross / budget

0.9x

Bankability Index

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All figures are associated, not attributed — box-office numbers are sourced from TMDB and Wikipedia (reused under CC BY-SA), shown in US$, and weighted by billing prominence. Coverage varies by title; figures are estimates, not audited trade data.