About Switched at Birth Season 4, Episode 19 : A Mad Tea Party

Bay takes over as host for Lily's baby shower after Regina must tend to an emergency with Will; and sparks fly between Kathryn and Prof. Marillo at the party. Meanwhile, Lily worries what others will think of her decision. Guest Stars: Marlee Matlin, Bianca Bethune, Rachel Shenton, Bess Armstrong, Terrell Tilford, Sayeed Shahidi, Kim Hawthorne, Natalie Wachen, Ellen Karsten,