Theresa Caputo just gained a daughter! On Thursday, the Long Island Medium star took to Instagram to announce that her son, Larry Caputo Jr., has tied the knot with his longtime love, Leah Munch.In her post, Theresa shared a happy shot from the big day, which took place in Lake Como, Italy. In the pic, Theresa, wearing a Galvan London sequin gown, smiles as she poses alongside her linen suit-clad son and his stunning bride, who opted for an Oscar de la Renta dress for her big day."And this HAPPE