View photo Kim Kardashian and rapper Kanye West attend 'The BET Honors' 2015 at Warner Theatre on January Kim Kardashian and Kanye West can't wait to add to their family. In fact, the reality star says she Kanye have been working on giving daughter North West a baby sister or brother a while now. "Weve really been trying for another kid," Kim told People . And it sounds like the couple, who tied the knot in May 2014, doesn't plan to stop at two children. "More kids cant come soon enough!" Kim, 34, said. PHOTOS: The Many Men Of Kim Kardashian The proud mom also revealed that she is currently in the process of potty training 19-month-old North, and that her daughter is "so smart." "She is halfway potty trained, which is insane for her age," she told the mag. "Last night she looked up at the sky and pointed and said, 'Moon, Mom! Moon!' I couldnt believe she knew that." As previously reported on AccessHollywood.com , the reality beauty will be seen in a funny Super Bowl ad this weekend for T-Mobile, which she debuted on "Conan" on Monday night. "Hi, I'm Kim," she said, while sporting a black suit that exposed her midriff.