The girls have a lot to learn about the business side of Tone It Up...
Kat and Karena learn there are no shirts for guys so Brian demonstrates how a the girls' t-shirts will fit on men.
Kat Hodgson and Karena Dawn start production on their new fitness video.
After hurting herself, Kat Hodgson calls for her bestie instead of her boyfriend.
The ladies reveal some shocking secrets during a game of Never Have I Ever.
The girls get into an emotional argument over who has to move out.
Karena and Katrina prove you can get a workout in no matter where you are.