I just went out and found a stars brush on CSP Assets.
I snagged a lot of the Webster brushes before he got a deal with Adobe; I do download some of the newer stuff he creates on CC, but not much.
This is a sample of the brushes I was referring to: the main lines I use the MS4 flexible nib...a lot of the smaller, thinner lines I used the MS4 organic brush; the texture of Mel's hair I used a brush called Leaky Opaque, which gave it a coarse look. The pic below- colors done in PS...