Baby galore! Nick Cannon is gearing up to welcome his 12th child to his blended brood. Abby De La Rosa — who is already mom to Cannon’s 1-year-old twin boys, Zion and Zillion — confirmed the Wild ‘n Out star was her unborn child’s father with a comical meme posted to her Instagram Story in the late hours of Tuesday, November 8. Alongside text that read, “1 night with a Libra can turn into 3-4 years be careful,” De La Rosa added, “damn! lol 1 night turned into 4 years and 3 kids real quick…I see no lies here smh. y’all be safe out there,” with laughing-crying emojis. Cannon being born on Octobe…