Conversation so far:
Where was Celine Dion born?
Celine Dion was born in Charlemagne, Quebec, 15 miles (24 km) northeast of Montreal.
Did Celine Dion have any siblings?
Celine Dion is the youngest of 14 children
What was Celine Dion's life as a child like?
Celine Dion was raised in a poor, but, by her own account, happy home in Charlemagne.
When did Celine Dion move to America?
How did Celine Dion get started on her career?
On 13 August 1973, at the age of five, Céline Dion made her first public appearance at her brother Michel's wedding, where she performed Du fil des aiguilles et du coton.

Question: When did her career really take off?
Self-contained rewrite: When did Celine Dion's career really take off?