'My Brother Smokes Weed, Drinks Beer All Day' - Kim Kardashian

Kim Kardashian West thinks Rob Kardashian 'smokes weed' and 'drinks beer' all day long.

The Keeping Up with the Kardashians star admits her younger brother, 28, feels 'uncomfortable being on the show' since gaining more than 100 pounds over the past two years, but insists his struggles are 'not that mysterious.'

Asked about Rob, who has also been battling depression, the 34-year-old told Rolling Stone: 'It's not that mysterious, what's happening with Rob.