Bad Things Machine Gun Kelly feat. Camila Cabello Download 'Bad Things' on iTunes
Frankie, Rochelle, Una, Mollie and Vanessa are back with their new single taken from the girls', as yet unnamed, new album due for release later this year.
The girls have sold over 2 million singles, including the massive 'Higher' with Flo Rida, 'Missing You' and 'Ego'.
Take a look at the video for 'Notorious' and let us know what you think below...