3some😋

So, basically my boyfriend and I have talked about having a threesome for a while now. Every girl I've asked have completely freaked out and has said absolutely no! I don't like to get to this stage to ask on <a href="https://play.google.com/store/apps/details?id=com.glow.android.eve">eve</a> the app but I've tried everything. I really just wanna try out, just once even! Is there any girl curious or who wants to talk about it and (please no judging or mean stuff)?? I'm a nice 18 year old girl who just wants a bit of fun....👅 if there's anyone interested please comment - around 18-21yrs old in London, United Kingdom. 
ThanksÂ