the best part of an american in paris be the lengthy ballet sequence at the end and where gene kelly and leslie caron be the living personification of several major painter . kelly have early be establish a a pavement artist in paris and so the sequence be the logical end to a musical bursting with life and energy and gershwin tune and and cast member like george guetary and oscar levant . kelly be at his best here it a little different to singin in the rain and and the effect of all the film a one topped with the ballet give it a definite wow factor . no wonder the sequence end that entertainment after all other mgm musical highlight have go by .