"React" is a song performed by American girl group The Pussycat Dolls, and their first recording in over a decade. It is their firstly new recording released by the group since "Hush Hush; Hush Hush" (2009) and since the group reformed in 2019. "React" was written by group member Nicole Scherzinger, along with Georgia Buchanan, Johan Gustafsson, William Simister and Hannah Wilson.