Lori Loughlin and Mossimo Giannulli's split was a long time coming, but the Full House alum is still struggling with the separation. "People around Lori and Mossimo have known they have been going through a really hard time in the last year," a source exclusively tells Us Weekly. "This isn't a shock to people around them. It has been a rough time for Lori. She is devastated." The insider adds that Loughlin, 61, "thought a break could help" her relationship with Giannulli, 62, but "they are not on the same page.