RELATED: Kim Kardashian explained why she would not have more than 4 children – and this has to do with Kanye WestA day earlier, the couple had been seen packing on the PDA, kissing passionately on the balcony of their new Miami Beach apartment. Clearly making love on Friday, the star of Keeping Up with the Kardashians also shared a picture of her "Happy New Year," she told under the alias of affectionate affection.Although the couple has not yet publicly announced the news of their booming family, a source told PEOPLE this week that "they had always talked about wanting four kids: two boys and two girls." "This has always been the plan," said L & # 39; insider, adding that they were surely "on the moon" about the "wonderful news" of their little one on the road.The two already parents of their son Saint, 3 years old, their daughter North, 5 and a half years old and their daughter Chicago, who is also born of surrogate mother and will be 1 year old on the 15th January.ASSOCIATED VIDEO: Kim Kardashian and Kanye West are expecting their fourth child via SurrogateAnother source recently told PEOPLE that while the happy couple "seems very excited" for the new family member, "Kim and Kanye have not yet prepared the baby." Although both husband and wife "The source added that Kardashian West already knew that she wanted to hold a baby shower for their fourth child. "Kim plans to hold a baby shower also for the 4th birthday," said the source. spring.