Los Angeles, April 16 -- Reality TV star Khloe Kardashian has hit back at her ex-husband, former NBA player Lamar Odom, expressing regret over appearing in his recent documentary, saying she participated "as a favour", according to People.

Odom revisits his 2015 near-fatal overdose in the Netflix documentary 'Untold: The Death & Life of Lamar Odom', where Kardashian also appears, speaking about their marriage and how she supported him during his recovery, including calling off their divorce proceedings at the time.

However, following the release, Odom has disputed some of Kardashian's claims in media interactions, including her account of events during his hospitalisation and the extent of her role in his recovery.

Reacting to his rema...