Whitney Cummings is expecting her first child. The comedian took to Instagram to share the news with her followers, sharing some photos of herself cavorting in a shallow pool with her dog, with her bare belly on display. [readmore label="READ MORE: " link="https://etcanada.com/news/864779/whitney-cummings-hit-with-backlash-after-weighing-in-on-joe-rogan-spotify-controversy/" /] "In these pix I am with child. And there’s a baby…