sentences:  and "Pretty Ugly People".She has made a number of guest appearances on television series, including "Raising the Bar", "", "The Big Bang Theory", "Wizards of Waverly Place", "Grounded for Life", "ER", "Titus", "Becker", "30 Rock" and "Dharma & Greg," plus a recurring role on the sitcom "Mom".She is best known for her starring roles as Serenity Johnson on Comedy Central's "Halfway Home," and Constance Grady, the amorous INS caseworker on "Ugly Betty".