WASHINGTON - JANUARY 27:  U.S. Senator Kirsten Gillibrand (D-NY) (2nd R) holds her son Theo (R) and walks with her husband Jonathan (2nd L) and baby son Henry (L) after her swearing-in to at the U.S. Capitol on January 27, 2009 in Washington, DC. Gillibrand was selected by New York Gov. David Paterson to fill the seat vacated by Hillary Clinton when she became U.S. Secretary of State. Getty Images logo Getty Images 10 months ago

WASHINGTON - JANUARY 27: U.S. Senator Kirsten Gillibrand (D-NY) (2nd R) holds her son Theo (R) and walks with her husband Jonathan (2nd L) and baby son Henry (L) after her swearing-in to at the U.S. Capitol on January 27, 2009 in Washington, DC. Gillibrand was selected by New York Gov. David Paterson to fill the seat vacated by Hillary Clinton when she became U.S. Secretary of State.