Michael Lohan's on-and-off girlfriend Kate Major gave birth to baby Landon Major Lohan in Florida Wednesday. The child weighed in at 7 pounds and 5 ounces.
Michael Lohan has four children, including Lindsay, with his ex-wife Dina Lohan.
DNA tests proved in November he also fathered 17-year-old Ashley Horn during an extramarital affair.
Celebrity Couples of 2014 [PHOTOS]