ABBA’s Björn Ulvaeus marries for third time, with ‘Bake Off’ star Sandi Toksvig officiating

​ ABBA legend Björn Ulvaeus has tied the knot for the third time, marrying his partner Christina Sas on Saturday in a ceremony officiated by comedian and ex-“Great British Bake Off” host Sandi Toksvig. Read More Breaking News, Latest News and Videos | CNN