Conversation so far:
When did Bono of Sonny & Cher die?
On January 5, 1998, Sonny Bono died of injuries from hitting a tree while skiing at Heavenly Ski Resort in Lake Tahoe.
How did Sonny Bono die?
On January 5, 1998, Sonny Bono died of injuries from hitting a tree while skiing at Heavenly Ski Resort in Lake Tahoe.
What happened after Sonny Bono's death?
Sonny Bono's widow, Mary, was selected to fill the remainder of his congressional term, and was re-elected in her own right, continuing to champion her late husband's causes.
Were there music copyright issues with Sonny & Cher's music?
Cher sued UMG in 2009, claiming she and Sonny Bono's heirs were owed $5,000,000 in hidden royalties.
Did Cher win her claim against UMG in 2009?

Question: Did anything else interesting happen?
Self-contained rewrite: Did anything else interesting happen with Sonny & Cher besides Sonny Bono's death, and Cher's claim against UMG in 2009?