As it turns out, Kim had worn the tunic to a red carpet event back in 2008, which was pointed out to Kourtney by an observant fan.
“I had no clue Kim had worn this Diane Von Furstenberg dress before! I know this looked so familiar,” Kourtney wrote on her blog. “I love how Kim belted her dress. It’s fun to see how we both take the same dress and make it look SO different!”