FYI it's also confirmed canonically by Pablo Hidalgo that Humans and Twi-Leks can produce offspring together. Some are seen in The Clone Wars.
On the farm of the clone who deserted. They weren't his kids, but they were confirmed to be half human half twi-lek.
just something to think about lol
Oh wow, that's pretty cool actually.
I find it sensual and romantic that they don't snog around in public... !
It is pretty neato.