You know, looking at the video again, it looks like "white tshirt boy" is the main kicker, and several guys come up from behind him and restrain him. The first time I watched it it looked like they were all kicking her. But watch the feet, then it becomes clearer.
http://www.siamanswer.com/%E0%B8%94%E0%B8%B9%E0%B8%84%E0%B8%A5%E0%B8%B4%E0%B8%9B/Topless-FEMEN-disrupt-Muslim-conference-in-France-get-kicked/wM-wxU86v8g
Meh, I'm just looking forward to seeing these morons tear each other apart, the left and islam for some reason have been very long term allies, it will be interesting to watch this unfold.