Kim Kardashian Throws Kourtney An Early 39th Birthday Bash & It's Too Cute!

Not to be overshadowed by the birth of her younger sister's first child OR cheating allegations, Kourtney Kardashian celebrated her birthday just a tad early!
Well, two days early to be exact!
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On Monday, Kim Kardashian West went on Snapchat to share video of the festivities, posting a peek of the 38-year-old's beautiful cake:
And if you click through her snaps (below), you can hear the fam singing to Kourt:Is that Khloé