A TODDLER has flown to the US for life-saving surgery after his mum raised £1.5million — helped by Hollywood actor Ryan Reynolds. One-year-old Ollie Roberts was born with a complex heart defect and British surgeons said they could not operate. Mum Jasmin launched a fund for treatment in the US and got 100,000 donations. They included £10,000 from Wrexham FC owners Ryan and…