The smiling and tattooed one.
Smiling in gray
http://www.realitykings.com/tour/video/watch/11762/hard-on-party/
Names of all of the ones involved?
http://www.realitykings.com/tour/model/view/10057/dani-daniels/
Unfortunately they do not report the names of EVERYONE involved. The girl is in the back row.