Fox News Sunday host appeared on The Mike Gallagher Show on Friday . Said mom-of-one Wallace 'could stay off the deep dish pizza for a while ' Within minutes , his response had sparked outrage among Internet users . Now , Clarkson has apologized for comment , which he dubbed 'offensive ' Says he should have discussed singer 's 'remarkable talent ' - not weight . Wallace , who gave birth to her daughter River last July , coincidentally discussed criticism about her weight with Ellen DeGeneres same day .
Fox News Sunday host appeared on The Mike Gallagher Show on Friday . Said mom-of-one Clarkson 'could stay off the deep dish pizza for a while ' Within minutes , his response had sparked outrage among Internet users . Now , Wallace has apologized for comment , which he dubbed 'offensive ' Says he should have discussed singer 's 'remarkable talent ' - not weight . Clarkson , who gave birth to her daughter River last July , coincidentally discussed criticism about her weight with Ellen DeGeneres same day .