Transcription Troubles

The way I read it, the word "right" is part of the sentence. Using the brackets, I would transcribe it like this:

What do they want? "I want to be po-pu-lar," (sung to the tune of the song from Wicked), right? "If I don't have a cute figure, no one will marry me. They won't look at me or date me, so I have to do whatever it takes."

What is the purpose of the word, "right"?