Los Angeles, Jan 26 : Reality TV star Kourtney Kardashian says she was mean to her younger sister Kim Kardashian when they were children.

Kourtney said that she used to boss around her sister, reports contactmusic. com.

"When we were growing up, I could boss Kim around! Once she threw me this party with all my friends at a house in Palm Springs and when I got there everyone was like: 'Surprise!' and I was such a little b***h to Kim.

"The whole weekend I was really mean to her. I was such a bossy older sister," Bang Showbiz quoted Kourtney as saying.

The 34-year-old has children - Mason, four, and Penelope, 18 months, with partner Scott Disick.

They have another sister named Khloe.(IANS)