Rihanna's raising more than eyebrows these days.

The hot singer, who will reportedly testify against Chris Brown this month if his assault / criminal threats case reaches trial (don't bet on that), has been demoing more new fashion and hairstyles than we can even keep track of.

This latest one is an all-timer, too.

As you can see in the photo comparison below, she's apparently going for the Woody Woodpecker look. Rihanna conjured up images of the beloved, acorn-loving avian cartoon critter when she wore her hair back - and in a giant crest - this week.

How that's what we call a hair-raising experience:

Source: thehollywoodgossip