Cinderella (1950 film) overhears Cinderella humming the waltz played at the ball. Realizing that Cinderella is the mysterious girl, Lady Tremaine locks her in her attic bedroom. Later, the Duke arrives at the château, and Jaq and Gus steal the key from Lady Tremaine's dress pocket and take it up to the attic as Anastasia and Drizella unsuccessfully try on the slipper. Lady Tremaine's cat, Lucifer, ambushes the mice, but Bruno chases him out of the house, allowing the mice to free Cinderella. As the Duke is about to leave, Cinderella appears and asks to try on the slipper. Knowing it will fit,
Scott Tremaine which is often regarded as the standard reference in the field and has been cited more than three thousand times in scholarly publications. Tremaine, along with collaborators at the University of Toronto, showed that short period comets originate in the Kuiper belt. Tremaine is credited with suggesting that the apparent "double nucleus" of the Andromeda Galaxy was in fact a single ring of old red stars. In 2013, Tremaine won the Tomalla Foundation Prize for his work on gravitational dynamics. In 2010, Tremaine received an honorary doctorate from the University of Toronto "in recognition of his scholarly contributions to the