"I want to give Lamar Odom my kidney"

Rob Kardashian has offered to donate one of his kidneys to Lamar Odom as reports spread that his are failing.

The 28-year-old reality star, who was once close to Lamar as a brother, is determined to help save Lamar's life.

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The former NBA star reportedly needs a kidney transplant and could wait years on a list to receive one. But if Rob ends up being a compatible match, Lamar might get the organ sooner than later.

The two were once as close as brothers, with Rob living at Lamar and Khloe Kardashian's LA home while the couple was still happily married. Rob is clearly worried about his brother-in-law and wants to help!

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"Rob is willing to do whatever it takes to help Lamar recover. If that means donating a kidney then so be it, Rob has a big heart and he’s willing to step up to help his friend," source told the Daily Mail.

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While it remains to be seen if Rob and Lamar are a compatible match for a kidney transplant, “Rob is willing to undergo medical tests to find out,” according to the report.