<Li> Dr. Pepper, portrayed by Harriet Sanson Harris, a cranky therapist that CeCe and Rocky went to in one episode . It is mentioned that she gets cranky when the drive - thru runs out of sweet and sour sauce and it is mentioned also revealed that none of the girls at school would double Dutch with her and has a crush on Fred Flintstone . She could have possibly been the wrong therapist CeCe and Rocky were sent to because at the end of the episode Gary said his therapist's name was Dr. Noveck . </Li> <Li> Kat, portrayed by Kerris Dorsey, is a girl who elaborates a plan to get on Shake It Up Chicago by befriending Cece Jones . Kat pressures them to tell Gary to hire her as an intern on the show . Kat is successful in getting on the show but at the end of the episode, she moves to New York City to join Shake It Up, New York, although the email she had received was a fake email sent by CeCe . (Appeared in Copy Kat It Up) </Li> <Li> Ms. Burke, portrayed by Tyra Banks, the school librarian at John Hugens High School, she is obsessed with romance and has a huge crush on Mr. Zigfield . (Appeared in Parent Trap it Up and My Fair Librarian it Up) </Li> <Li> Mr. Zigfield, portrayed by Alfonso Ribeiro, a school teacher at John Hugens High School . (Appeared in My Fair Librarian it Up) </Li>

Who played the librarian in shake it up