. . "Missy Miss"@en . . "While not seen in the episode \"Dream Come True\", she was heard on Betty's clock radio and X-5's built in mp3 player. The song \"That's What I Do\" was performed by Tajja Isen for the soundtrack album. This would make Isen's voice the voice of Missy Miss as she was credited with performing the song within the episode's continuity."@en . . . "While not seen in the episode \"Dream Come True\", she was heard on Betty's clock radio and X-5's built in mp3 player. The song \"That's What I Do\" was performed by Tajja Isen for the soundtrack album. This would make Isen's voice the voice of Missy Miss as she was credited with performing the song within the episode's continuity."@en .