Bad Things Machine Gun Kelly feat. Camila Cabello Download 'Bad Things' on iTunes
Pink has compared her baby bump to an alien.
Writing on Twitter the singer wrote 'every time the baby kicks, i think of spaceballs, the scene in the diner when the alien comes out complete with top hat and cane...'
The singer recently Tweeted a picture of her pregnant belly claiming she was a better photographer than any paparazzo.