AceShowbiz - %cRyan Seacrest% celebrated his birthday with a number of his A-list pals Saturday, February 28 in Napa Valley, California. The "American Idol" presenter actually turned 40 in December but he waited two months to invite his friends for a big bash.
%cKim Kardashian% was among the guests. She was joined by sister %cKhloe Kardashian% and momager %cKris Jenner%. Other attendees included former "Idol" judges %cPaula Abdul% and %cRandy Jackson% as well as current one %cKeith Urban%.
The Kardashian sisters posted a series of pictures on Instagram. "Happy Birthday @RyanSeacrest Love you," Kim wrote in one image. "why is your party in February when your actual bday is in December? LOL." She captioned another pic, "Why are all of pics blurry from last night lol #TooMuchFun #RyansBday."