Just as baby Mason was getting comfortable with his spot as the Kardashian clan's cutest, mom Kourtney Kardashian has announced that she's pregnant with her second bundle of joy. From weddings to divorces and ballrooms to babies, it's been a big year for the Kardashians. Check out the first family of TV's roller coaster 2011 timeline below:
May 25: The news of Kim and Kris' engagement spreads faster than you can say "momager." Kris reportedly proposed to Kim on bended knee (so they could be at eye level) in her bedroom where he had spelled out "Will you marry me?" in rose petals.
August 17: Kourtney, Kim and Khloe launch their clothing line, appropriately called the Kardashian Kollection. How Kute?!
August 20: Kim and Kris tie the knot in an extravagant ceremony near Montecito, California for which the bride walked down the aisle wearing a strapless Vera Wang gown.
August 29: Kim's "Turn It Up" music video is leaked. Cue the strobe lights.
August 29: Rob Kardashian joins the Season 13 cast of "Dancing with the Stars" -- he says his mom made him do it.
September 12: Kylie Jenner makes her runway debut, walking in Avril Lavigne's New York Fashion Week Abbey Dawn fashion show. The Kardashian clan came out in full regalia, lining the front row to cheer on their little sis.
September 14: Kendall models prom dresses in the Sherri Hill Fashion Week runway show.
October 31: After 72 days of marriage, Kim files for divorce from Kris. Kourtney and Khloe flock to Twitter to show support for their sister.
November 22: Rob loses the title of "Dancing with the Stars" champion to J.R. Martinez. Could another Kardashian shimmy into a "Dancing" spot next season?
November 27: Kylie Jenner is spotted out with Australian pop singer Cody Simpson. Young love?
November 27: "Kourtney and Kim Take New York" premiers and gives us a sneak peek into what may have gone wrong in Kim and Kris' marriage.
November 28: Kourtney launches E! Online "Mommy Blog" -- a video web series to talk about all things motherhood. We should have expected a baby announcement to follow.
November 29: Kim, Khloe and Kourtney debut their pantless Glamour magazine cover -- no sign of Kourtney's baby bump here!
November 30: Kourtney announces that she and longtime boyfriend Scott Disick are expecting their second child. Baby Mason is going to be a big brother!