A new member has come to Nicole Richie and Joel Madden's house

Before we wish everyone a Happy 9/9/09, we must first say Happy Birthday to Sparrow James Midnight Madden, the newborn son of Joel Madden and Nicole Richie (pictured)! Congrats, little guy, you officially have the coolest possible birthday ever. Sparrow's family took to Twitter to welcome him to the world, including proud papa Joel who joked, "1st day of his life & my son is already a trending topic on twitter. That's right son, ur just like your old man. wait,i've never been a ." While Joel's brother and bandmate Benji tweeted, "Very Happy Day for The Richie-Madden Family."

The TV star and her Good Charlotte rocker partner Joel Madden, who already have 20-month-old daughter Harlow, welcomed 7lbs 14oz Sparrow James Midnight Madden into the world yesterday.