"Trouble" is a song by Australian rapper Iggy Azalea featuring American recording artist Jennifer Hudson, taken from Reclassified, the former's 2014 reissue of her debut studio album The New Classic. The song was produced by The Invisible Men and Salt Wives.

Amethyst Amelia Kelly, known professionally as Iggy Azalea, is an Australian rapper and model. Azalea's accolades include two American Music Awards, three Billboard Music Awards, an MTV Video Music Award, a People's Choice Award, four Teen Choice Awards and four Grammy Award nominations. Azalea is popular on video sites, her Youtube channel has accumulated 3.4 billion views, and 15 of her music videos have received over 100 million views on Vevo.