Can someone please help to find the name or source if possible?

Please help me find the source, This video is Amazing!

Any help please?

help me find her video please

I recognize her but can't put a name to it! Help please!! Also

Help me please

Please help who is she?

Please help me find the link

Help please

Please help me find this girl!

Any help please!

I REALLY! need to know who they are >///< please someone help,