How does this scene depict the singing/dancing of the musical performance as a transition out of (and then back into) the “reality” of the established diegesis?

Assignment Question

In 600-800 words discuss these questions below, focusing on *one* scene from one of the assigned meta-musical films. film lists( choose one): Dancer in the Dark (2000) LaLa Land (2016) tick,tick….BOOM (2021) Annette (2021)
1) How does this scene depict the singing/dancing of the musical performance as a transition out of (and then back into) the “reality” of the established diegesis?
2) How does this scene use a framing event to stage the musical performance within the story?
3) How does this scene reference another film musical, and to what extent does the viewer need to understand the reference to appreciate the meaning of the scene? Provide the timeline of the scene that you chose from the film.