Go to the Options menu and rename your alien one of the following:

ABE Top Hat #11

APRIL Blond Wig #4

BEHEMOTH Red Cap #24

CLETUS Hunting Hat #3

DANDY Flower Petal Hat #13

GOODMAN Black Curly Hair #7

GRRL Flowers #10

PRINCESS Tiara #12

SUPERFLY Afro #6

TOMFULP Brown Messy Hair #2