Lindsay Lohan has a new little half-brother!

Congratulations to Michael Lohan and Kate Major who welcomed a baby boy on Wednesday.

PHOTOS: Kate Major Flaunts Her Michael Lohan Baby Bump

Weighing in at 7 lbs 5 oz, Landon Major Lohan arrived at 2:39 p.m. in a Florida hospital.

Sources tell radio detection and rangingOnline.com both parents are ecstatic about the arrival of little Landon and they look forward to raising him together.

PHOTOS: Kate Major Does Celebrity Boxing

Michael has four children with ex Dina Lohan and after a recent paternity test it was proven he had 17-year-old Ashley Horn with Montana massage therapist Kristy Horn — and now he has a son with Kate.

Landon is Kate’s first child.

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