But the 29-year-old television personality seemed vulnerable in her first tweet referencing husband Lamar Odom's drunk-driving arrest last Friday.
"As much as I wish I were made of steel... I'm not," Kardashian wrote Sunday.
"I'm pretty damn close to it though hehe," she added.
Her NBA player husband was arrested driving erratically in the San Fernando Valley on Friday, amid reports that he is battling a serious drug addiction.
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