Model Maggie Rizer has given birth to her second child.

The 35 year old is a mum of two after welcoming a son, Quinnlann, on Friday (15Mar13).

Announcing her happy news on photo-sharing website Instagram, Rizer uploaded a snap of her cradling her tot, along with the caption, "Our little Mighty Quinn."

In a statement to, she adds, "We are so proud to introduce our son. Quinn is absolutely perfect and our hearts are filled with love. We feel incredibly blessed to have been given another little angel. Our cup runneth over."

Quinnlann is Rizer's second son with husband Alex Mehran - little Alexander was born in 2011.