Conversation so far:
What lead to Sonny Bono and Cher's rise to stardom?
English newspaper photographers showed up whenSonny Bono and Cher were thrown out of the London Hilton because of their outfits the night they arrived
What happened after Sonny Bono and Cher were thrown out of the London Hilton because of their outfits?
London went gaga for the heretofore-unseen Sonny Bono and Cher look, which was neither mod nor rocker

Question: What was their first hit?
Self-contained rewrite: What was Sonny Bono and Cher's first hit?