Pregnant Cardi B Cancels Summer Festival Dates The Bronx rapper and mom-to-be took to Instagram to announce the cancellation of her upcoming summer festival due to her pregnancy. Cardi will not be attending shows in: But fans need not worry because she’s still on to perform with Bruno Mars for his upcoming 24K Magic Tour, which kicks off in September. In the meantime, fans can enjoy her debut album ‘Invasion of Privacy,’ which debuted No. 1 on the Billboard 200 after its release on Apr. 6.