In this task, you're given a story (which contains five sentences only). Your task is to find all the characters which are available in the given story.

Sentence1: Beyonce smoothed her outfit and breathed out. Sentence2: Slowly, she lowered her head, gripping the microphone tightly. Sentence3: The dimmed lights suddenly sparkled into colorful life. Sentence4: Beyonce and her backup dancers struck a pose as the music started. Sentence5: She admonished the crowd to get in formation and they happily did.
Backup dancers, Beyonce, The crowd