Kim & Kourtney Kardashian Hit the Gym After Glamorous Night Out (PHOTOS)

Amanda Hasaka / April 12, 2011

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These sisters just can’t get enough of each other!

Monday night, Kim and Kourtney Kardashian spent the night celebrating their Redbook cover (along with sisters Khloe, Kendall and Kylie Jenner) and on Tuesday the two fit in an early morning gym session.

The early bird gets the worm, right Kim?The 30-year-old beauty tweeted about her work out on Tuesday saying the popular phrase, “Rise & grind!” She was also seen on Monday working hard at the DASH boutique hard at work. Gotta love the motivation!

Check out all the photos of Kim and Kourt in the gallery!