My advice would be to "go for it"
Yes you will probably be nervous beforehand but once you get going everything and it's sounds bizarre but everything feels very normal.
No need to worry about the guys, they are only interested in the girls.
I have not been to LMP for a while now and really really miss it. I've just put on too much weight and have become too conscious although LMP is my new motivation to lose some kilos and get back there.