Newlyweds Blake Horstmann and Giannina Gibelli have something else to celebrate with their second baby on the way. “We were aiming to have a honeymoon baby, so by the time it would’ve popped up on an at-home pregnancy test, I ended up taking it too early so it showed negative,” Giannina, 33, told People on Thursday, September 24. “Then the next day, I felt some pressure around my abdomen, just a very distinct feeling, so I thought, ‘Why not? I’ll take it again.’ I was shocked when I saw two little pink lines pop up.” Giannina and Blake, 37, are already the parents of son Heath, 2, and are expecting their new arrival in March 2027. The…