These were fun to knit, I thought I'd share:
(click to see larger images)
I used 50g of Lana Grossa's Mega Stoppino for each of the first two and 100g of Lana Grossa's Due for the third. All hats were knit flat with 6mm/ US size 10 needles and with a seam in the back.
The pattern for the third hat is from this month's Rebecca (#30).