Cardi B is hitting the gym just one month after giving birth to her fourth baby. “I told y’all imma be getting ready for tour! Anytime! ANY PLACE,” Cardi, 33, wrote via Instagram on Saturday, December ...

Cardi B's wasting no time getting ready for her upcoming tour ... just days after having her fourth child, TMZ's exclusive video shows she's already back working on her fitness! We got the clip of her ...