Actress Busy Philipps Expecting Second Baby

Already mom to 4-year-old daughter Birdie Leigh, Philipps announced her baby bliss via Twitter on Monday, posting a picture of her positive pregnancy test.

"So this happened..." she Tweeted.

"I only became a celebrity because I had a kid. Before I was pregnant nobody cared," Philipps has joked in the past. "I joke to my agent that having a baby made my career."