Iggy Azalea & Jennifer Hudson Bring the 'Trouble' to 'The Tonight Show' - Watch Here!

Iggy Azalea gets down onstage during a live performance on The Tonight Show Starring Jimmy Fallon on Wednesday evening (February 4) in New York City.

The 24-year-old Australian rapper was joined by Jennifer Hudson to sing their song “Trouble.”

PHOTOS: Check out the latest pics of Iggy Azalea

Earlier that same day, Jennifer, along with Johnson and Johnson, hosted key parenting bloggers to help educate parents on the role bath time plays in baby development in collaboration with the global So Much More campaign.

Watch Iggy and Jennifer‘s full performance below!

FYI: Iggy is wearing Paper London.