We have to admit ... we haven't really been keeping up with the Kardashians ... it seems no one has!

The famous family seems slightly less famous, as of late, so we thought we'd give you a quick primer on what they've been up to.

We caught up with Kendall Jenner, on Thursday, as she showed off her slender toned legs in a pair of super-short biker shorts as she grabbed lunch with pals in Hollywood. The supermodel topped off her look with a super white zip up jacket with blue stripes.

Meanwhile, sis Khloe was busy posting a gym selfie, showing off her toned abs and her blonde hair ...

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Kylie's making us sweat with her FIRE post ...

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And Kim is busy promoting her SKIMS shapewear line with this sexy post ... busy ladies!