Can anyone please help to ID these girls? Thanks!

[Barnsey]

1. Premium Link Upgrade

Does anyone know who the blonde girl in the bottom clip is?

2 and 3. Premium Link Upgrade

Can anyone tell me the names of these 2 ridiculously hot girls?

4. Premium Link Upgrade

Does anyone know the full name of 'Kierstyn'?

5. Premium Link Upgrade

Does anyone know who this girl is?

Thanks in advance guys!