In a new clip of "Keeping Up With The Kardashians" , the reality star tells her family that she intends to undergo a surgery on her uterus that would allow get pregnant again. The mother-of-two who had earlier noted that she would be happy with just two kids seems to have had a change of heart. Kim already shares three-year-old North and 15-month-old Saint with rapper husband, Kanye West . "I have to go in and repair my uterus. Because I decided I'm going to try to have one more baby," she announced to her mom, Kris Jenner , and sisters Kourtney and Khloe Kardashian and Kendall and Kylie Jenner . "Isn't that exciting?" However, her family do not share her excitement, as their wariness show in the questions that follow. "I thought you were for sure done," one of her siblings says, while Kris' boyfriend, Corey Gamble , warns Kim not to do "anything risky." When ...