Los Angeles, Jun 12 (IANS): Socialite Kim Kardashian is reportedly upset with rapper-boyfriend Kanye West for celebrating his birthday without her.

Pregnant Kim is deliver her first child with Kanye next month.

A source said: “Kim is so close to giving birth and she's big and uncomfortable and knowing Kanye partied with all of their friends really made her mad.”

West celebrated his 36th birthday with rappers Nas and Jay Z, singer Beyonce Knowles, Kim's best friend Jonathan Chebar and her older sister Kourtney's boyfriend, Scott Disick, in New York.

Kim, 32, wanted him to delay the party and have it here so that they can celebrate it together, reports femalefirst.co.uk.

The source said: “She isn't traveling this late in her pregnancy but everyone else there could have easily come to Los Angeles, they all can hop on a private plane any time they want!”

"Kim totally respects Kanye and the work he has to do, but as her due date grows closer she is getting mad about how little time they're spending together and wishes that he would try and accommodate her more,” the source added.