The context of the following conversation is Riley was jealous of Sydney's good looks so she made fun of Sydney when they sang.:
Riley says She just thinks she is so perfect..
The friend responds I know that she does, but she does have a great voice..
Riley responds The only reason that she got that part is because he thinks she looks good and wants to sleep with her..
The friend responds Are you jealous that she got the part..
Riley responds Damn right I am, I worked harder than her..
The friend responds I love you both, but she can sing better, don't get pissed..