Nick and Vanessa Lachey expect second baby

Nick and Vanessa Lachey are going to be parents again, this time to a baby girl, their report confirmed.

The couple, who got married back in 2011 and already have a son Camden, born September 2012, announced their happy news on their 3rd marriage anniversary via Twitter, the Hollywood Reporter reported.

The former 98 Degrees member, 40, who was previously married to Jessica Simpson, wrote that he couldn't think of a happier way to mark his 3 years of marriage to his beautiful wife, who was a former Entertainment Tonight correspondent.