Kelly Clarkson is pregnant with her second child

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The former American Idol winner, 33, revealed the news about her second pregnancy on Wednesday night, during a concert at Staples Center in Los Angeles.

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“I was not planning on announcing this, but … I’m totally pregnant,” she told the crowd during her performance of “Piece by Piece.”

Kelly Clarkson and Brandon Blackstock got married in October 2013, and they are already parents to daughter River Rose, 14 months.

Blackstock is also dad to daughter Savannah and son Seth from his previous marriage to Melissa Ashworth White.