这位年轻歌手一夜成名后，突然成为众人瞩目的焦点。

After her overnight success, the young singer suddenly stepped into the ___limelight.

这位歌手在音乐节上首次登上聚光灯，一夜成名。

The singer stepped into the ___limelight for the first time at the music festival and became famous overnight.