By Seamus Duff Mutya Buena has issued a bizarre apology on behalf of the Sugababes – while Sir Jacob Rees-Mogg has hinted he could hold them responsible for a spike in sugar consumption. The bizarre turn of events unfolded after the iconic 38-year-old pop singer became involved in a campaign with sparkling drinks company DASH \- who pride themselves on making soft drinks that are sugar free. Mutya – who has been a member of the chart topping band Sugababes since 1998 – teamed up with the company for a promotional sketch where she apologised for glamorising sugar in the 1990s and beyond. But th…