Lakshmi, 39, had to be hospitalised due to certain complications. Details of Lakshmi's medical problem are not known, reports dailystar.co.uk.
"The baby was in serious danger, " said a source.
The former model is now recovering at home with her close friend - talent agency boss Teddy Forstmann.
"Teddy has been by her side the whole time. He has been incredibly wonderful and supportive, " said the source.
Lakshmi had announced last October that she was expecting her first child but has refused to name the father.