Her singer husband, Seal's, full name is Seal Henry Olusegun Olumide Adeola Samuel.
Seal announced Heidi was pregnant for the fourth time in April 2009 during his show at Radio City Music Hall in New York. At the time, it was reported she was three months along.
The couple has two sons together, Henry Gunther Ademola Dashtu Samuel, 3, and Johan Riley Fyodor Taiwo Samuel, 2.
Seal is also the adoptive father of Helene "Leni" Klum, whose father is Heidi's ex, Flavio Briatore. Flavio and Heidi split in December 2003.
The singer and the "Project Runway" host began dating in 2004, while Heidi was pregnant with Leni.
They tied the knot on May 10, 2005 on a beach in Mexico.
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