Rehearsals and Overruns

Casey and Megan's showcase rehearsals overrun, which upsets Betsy. Is the girlband at breaking point before it's even started? After a visit to her dentist, Angela has to pull out of her all-girl dance troupe's lucrative BeyoncÚ-themed gig, and there's only one person good enough to take her place - but she, is a he!