Cambria sang in her school’s talent showcase three songs making her grandparents proud.

Which is the best revision of this sentence?

Cambria made her grandparents proud when she sang three songs in her school’s talent showcase.
Making her grandparents proud, Cambria in her school’s talent showcase sung three songs.
Three songs sung in the school’s talent showcase made Cambria’s grandparents proud.
Cambria sung three songs making her grandparents proud of the school’s talent showcase.