Katy Perry is a doting mum to baby daughter Daisy, who she welcomed in August with fiancé Orlando Bloom.The American Idol judge has so far kept her little girl out of the spotlight, but that hasn't stopped her from posting some sentimental pictures featuring Daisy over the past few months.MORE: Katy Perry's fans can't get over star's reaction to baby Daisy in sweet new videoMost recently, Katy took to Instagram on Orlando's birthday to share a collection of pictures of the couple together over