Stacey Solomon has revealed that she felt "ashamed" while being pregnant at 17 with her eldest son Zachary.The mum-of-three, who admitted she's never been so nervous as she unveiled new book recently, spoke to her fellow Loose Women co-stars about pregnancy guilt on Monday's episode.The 31 year old said: "I adore my children, I loved giving birth and having babies. I would love to do it again.