Article continues below advertisementLori Loughlin could walk away empty-handed if she decides to officially end things with her estranged husband, Mossimo Giannulli.Article continues below advertisementOn Monday, October 20, a source revealed that the Full House alum might not see a dime from the fashion designer's fortune if she files for divorce. It turns out that Loughlin signed a prenuptial agreement back in 1997, which keeps all of their assets completely separate.