Khloe & Kourtney rocking headpieces in Greece

I'm always seeing Khloe rocking a headpiece as everyday wear.  But, the girls decided to have some fun in Greece and I want to try the trend.  Anyone else liking?

Here are some necklaces and actual headpieces you can try:

Susan Caplan Exclusive For ASOS Vintage Diamante Head Piece, $17

Litter SF Drugstore Cowboy Head Piece in Gold, $229

Hard Couture Astrid Head Piece in Multi, $99