Write a sentence using these words: jealous, ballet, stars.
Gazing at the stars in the night sky, she couldn't help but feel jealous of the graceful ballerinas twirling on stage in their ballet performance.
Complete the following task based on the instruction and optional input provided.### Instruction:
Write a sentence using these words: jealous, ballet, stars.

### Output:
Gazing at the stars in the night sky, she couldn't help but feel jealous of the graceful ballerinas twirling on stage in their ballet performance.