ABBA's Björn Ulvaeus Addresses 28 Year Age Gap With Wife Christina Sas

ABBA's Björn Ulvaeus, 79, Says He Had 'Severe Problems' with the 28-Year Age Gap with Wife: 'I Decided It's Up to Her'

Sandi Toksvig opens up on officiating Björn Ulvaeus' wedding to Christina Sas in Copenhagen and reveals which of his ABBA bandmates attended

ABBA's Björn Ulvaeus marries for a third time with Bake Off star officiating