Smile hitmaker is loving nothing more than looking after her newborn, but has admitted that it was hard being away from her so soon after she was born to film the upcoming series of American Idol.Chatting to Entertainment Tonight, she said: "You know, it's hard a little bit these first couple of days away and not being able to be there." Luckily for Katy, fiancé Orlando Bloom has been at home, and she praised him, adding: "But daddy's doing a great job.