Conversation so far:
What was Debby Boone's first acting job?
In 1978, Debby Boone debuted as a screen actress in an original television musical adaptation of O. Henry's The Gift of the Magi co-starring John Rubinstein.
Was the 1978 television musical adaptation of O. Henry's The Gift of the Magi starring Debby Boone a success?

Question: What did she do after that?
Self-contained rewrite: What did Debby Boone do after do after the 1978 television musical adaptation of O. Henry's The Gift of the Magi?