She 'dolled herself up' for the party. = She 'got (all) dolled up' for the party.
The child was busy playing with her (baby) 'dolls'.
Thanks for the help. You're a 'doll'. [='dear']
(..) - Really? - And they're all shaved too. Get outta here! - All shaved and nice. - Are you kidding me? - Yeah, bald as a China doll. - No bush? No bush? - No bush, I know... - Oh, My God. All of the sudden like, one week... - Nobody had anything down there anymore. (..)2013 The Wolf of Wall Street