Lucy Ricardo and Ricky Ricardo perform Cuban Pete

When Lucy wants to be in Ricky's show Ricky finally gives in and lets Lucy audition for him but there is a catch Lucy must fit in a size 12 costume at the audition Lucy rips the costume trying to make it fit
then Ricky says if Lucy fits in it she can be in the show not giving up Lucy works out and eats right and ends up being in the show.