Celebrity Celebrity Couples Kim Kardashian and Kanye West Are Expecting Their Second Child By Kelsey Glein Kelsey Glein Twitter Kelsey Glein is a Seattle-based writer and editor who covers all things fashion, beauty, and pop culture. She was previously the Digital Editor of InStyle and is currently a Social Media Manager at a cosmetics company. InStyle's editorial guidelines Updated on May 31, 2015 @ 10:30PM Pin Share Tweet Email Photo: Rabbani and Solimene Photography/Getty Images It's official: North West is going to be a big sister! Kim Kardashian revealed that she and husband Kanye West are expecting their second child in a teaser following tonight's mid-season finale of Keeping Up With the Kardashians, sending Twitter aflutter. The short clip shows Mrs. West discovering the good news during a doctor's appointment, and then spilling the beans to sister Khloé Kardashian. "I just got the blood test back, and I am pregnant!" Kim exclaims to her shocked sister. North West and Penelope Disick Are the Cutest Ballerinas You've Ever Seen This comes as exciting news for the superstar couple—the reality TV star has been completely open about her struggle to conceive a second baby. And this couldn't be better timing for the growing family: Kim and Kanye celebrated their first wedding anniversary last week, and the couple's first child, Nori, is just a few weeks shy of celebrating her second birthday on June 15. Congratulations to the trio—we can't wait to find out if the new addition is a boy or a girl. Watch the video below to hear Kim announce the news. PHOTOS: Kim Kardashian and Kanye West's Most Stylish Couple Moments