Kim Kardashian, Kanye West's son Saint hospitalized with pneumonia

Kim Kardashian had a tough end to 2017.

Her son Saint, 2, spent three nights in the hospital with pneumonia before he was reportedly released on New Year's Eve.

"My precious baby boy is so strong! After spending three nights in the hospital & seeing my baby get multiple IV’s and hooked up to oxygen machines, our end of year was challenging," Kardashian wrote on Twitter on Tuesday. "Pneumonia is so scary."

According to TMZ, Kardashian and her husband Kanye West stayed by their son's side while he was in the hospital. The gossip site reported that Saint was well enough to spend New Year's Eve at home.

Pregnant Khloe Kardashian rings in new year with boyfriend

Saint is obviously doing better as Kim has been posting on social media about the New Year.

"Dark hair for the new year?" she asked her 105 million Instagram followers on Monday.

She also posted a message to her fans Monday.

"I hope everyone has a sparkly new year!" Kardashian wrote.