Charlotte Dawson has devastatingly admitted that she is feeling "low" during her pregnancy after being trolled on social media.The 27 year old is pregnant with her first child with fiancé Matt Sarsfield, exclusively announcing with OK! earlier this month that they are expecting a baby boy. But Charlotte has said that since becoming engaged and finding out the gender of their unborn child, her hormones have meant that nasty comments from social media users upset her more than usual.