By Katie Wilson Hannah Spearritt has revealed she has been suffering panic attacks since the death of S Club bandmate Paul Cattermole. The pop star is one of the celebs appearing in the upcoming Dancing on Ice series, which kicks off on ITV on Sunday, January 14. But the past year has been less than kind to the 42-year-old, who has been homeless, overcome debilitating health issues and lost former boyfriend Paul, who died unexpectedly from ‘hidden’ heart disease in April 2023 at the age of just 46. Paul’s sudden death came just weeks after S Club had announced their plans for a huge 25th anniv…