Watch Jessie J Rap Nicki Minaj's Part in 'Bang Bang'
Jessie J carries an umbrella while on set of her latest music video on Saturday afternoon (April 4) in Los Angeles.
The 27-year-old entertainer later changed into a sparkly gown to film a different part of the video.
Watch Jessie take on the challenge like a pro below!
Jessie J Raps Nicki Minaj