The girls show you some of their favorite workout moves.
Karena and Katrina are the best friends and entrepreneurs behind Tone It Up, a multi-million dollar fitness brand.
The girls have a lot to learn about the business side of Tone It Up...
Karina Dawn confronts her history of addiction.
The girls get some misinformation on how to say "cat" in Hawaiian...
Kat and Karena learn that they got an Oakley campaign but must get in shape in order to look good.
Kat scans the room to scope out guys for Karena.
Learn the best ab-defining move.
Learn the girl's definition of a "booty call."
Kat helps Karena find a great apartment but Karena makes it clear that she does not want to move.
The ladies reveal some shocking secrets during a game of Never Have I Ever.
Learn the secrets to keeping a hangover at bay.
Kat and Karena love having their board meetings at the beach to kill two birds with one stone. But they don't kill birds.
The girls debunk some common misconceptions.
Kat and Karena plan their shoot in Hawaii but it's hard when it's at their home.
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