Abba star admits being initially ‘troubled’ over 28-year age gap with wife

The Abba star said the large age gap in his relationship concerned them at first (Picture: OLLE LINDEBORG/AFP via Getty Images)Abba star Björn Ulvaeus has shared that he was a little ‘troubled’ by the almost 30-year age gap between himself and his third wife Christina Sas.The musician, 79, tied the knot with Christina, 51, last year after they began dating four months on from announcing his divorce from Lena Kallersjö.The Waterloo hitmaker and the music journalist had been