Ava Meridian

Skin by Lady Frontbum
Hair by Peggy; get it at Sims Cave here, gratis
Eyebrows by Subaxi
Eyeshadow by Lady Frontbum (it's the Cheetah one)
Lipgloss by Subaxi
Outfit by Liana; Sims Cave-it here
Dress and boots from The Sims Resource
Underwear by Rusty Nail
Navel piercing by Lady Frontbum
Athletic top by Poppy Sims

Download:

MediaFire

Sims3.com

Drew Valentine

Hair edit by Club Crimsyn- you need Tum Tum's original for it to work
Eyebrows by Subaxi (number 5)
Freckles by Lady Frontbum
Ear stretchers from Mod the Sims
Medieval top from Mod the Sims
Leather trousers by Club Crimsyn
FuryRed top by The Mare's Nest
Shorts by Sky Sims

With regards to the other piercings, I'm having difficulty in locating where they're from. For now I'm gonna provide a link to them on MediaFire here for anyone who wants them, but if the original creator happens to stop by I'll happily replace this with a link they provide.

Download:

MediaFire

Sims3.com