Kim Kardashian Celebrates Kourtney's Birthday in Simple Jeans

Kourtney Kardashian is celebrating her 34th birthday today (happy birthday, Kourt!), but the family got together last night to honor the birthday girl at a bowling party. Kim kept it comfortable in a pair of classic ripped jeans and a black t-shirt, and posted a ton of photos from the party on her Instagram account. The mother-to-be shared this cute picture of the family with the caption, "Fam bam."

Do you like Kim's laid-back look? Tweet us @OKMagazine and tell us what you think below!


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