Myleene Klass, who once performed as part of the pop outfit Hear'Say, and her husband Graham Quinn have become parents again after she gave birth yesterday. 

The singer-turned-presenter welcomed a baby girl into her growing family yesterday, she is already a mother to 3-year-old Ava, on March 25 and the couple named the new arrival Hero. She was born at 5.02pm GMT and according to Metro, weighed in at 6lb 2oz. 

On March 22, Klass wrote to her followers on social networking site Twitter and explained that she was literally ready to pop:

"To everyone that says 'I'm blooming', thank you, how very 'polite'. To those that say I look ready to burst, in short, I AM."

Watch Klass discuss the new Per Una spring collection for Marks and Spencer here: