### Clue: Cleavage, that is something pleasing (5)
### Answer: CUTIE 
 ### Explanation: Definition: something pleasing
 CUT(a cleavage;a fissure) + I.E.(abbrev. for the Latin for "that is").
Defn: A pleasing and attractive person, especially a girl or a woman, with a part of the attraction for the latter being, well, a cleavage. An amusingly apt surface.