Daytime newcomer Casey Moss has joined the cast of NBC's "Days of our Lives," per a tweet by Salem newbie Jen Lilley. In her tweet, the actress said, "Oh snap! My hott co-star joined Twitter! Be sure to follow @1CaseyMoss and watch his first episode of #Days Friday!" The tweet was accompanied by an image of the two in the "DAYS" hair and makeup room hugging. Moss thanked Lilley with a tweet back that said, "Thanks Jen! I appreciate it!"