Khloe Kardashian Was 'Too Upset' to Celebrate North West's Birthday

Kourtney Kardashian keeps it stylish in black while shooting scenes for Keeping Up With the Kardashians at DASH on Tuesday (June 16) in West Hollywood, Calif.

The 36-year-old reality star was joined for the scenes by younger sister Khloe.

PHOTOS: Check out the latest pics of Kourtney Kardashian

The day before, Khloe missed out on niece North West‘s 2nd birthday celebration.

“Khloé was too upset over Jamie [Sangouthai] dying,” a close source shared to E! News. “She wasn’t there.”

15+ pictures inside of Kourtney and Khloe Kardashian dropping by DASH…