This Barbie Movies photo contains
fedora, felt hat, homburg, stetson, and trilby.
There might also be
campaign hat, beaver, castor, boater, leghorn, panama, panama hat, sailor, skimmer, and straw hat.
BLOOPER Diamond Castle Trailer
Possibly made before official movie trailer release.
"Barbie has Melody's hair and Barbie is in the mirror.. And Alexa has Barbie's voice.."