Pregnant Kim Kardashian reveals she's gained 52 pounds

Reality TV personality Kim Kardashian is still six weeks out from her due date, but she says she gained 52 pounds since becoming pregnant.

"Ok I'm 52 lbs up today....and I still have six weeks to go! I got my work cut out for me!" the "Keeping up with the Kardashians" star tweeted on Tuesday, reports people.com.

Kim, who already has a two-year-old daughter named North with husband Kanye West, is expecting a son in December.