glam up vs pretty up

glam up and pretty up both are verbs.

Word	Noun	Adjective	Verb	Adverb
glam up	No	No	Yes	No
pretty up	No	No	Yes	No

As verbs, glam up and pretty up are synonyms defined as:

Other synonyms of glam up include do up, doll up.

glam up (verb)	pretty up (verb)
use special care in dressing, making-up, etc.	use special care in dressing, making-up, etc.