Pregnancy pillow?

Jennifer
This is my first pregnancy and I'm 8w3d. Pre-pregnancy I've always been a side sleeper, but now that I'm pregnant I find myself on my back every time I wake up, and I'm more comfortable on my back (unusual for me). When I sleep on my side my arms and hips tingle also. I think it's a little early for a pregnancy pillow, but I'm wondering if it'll help me stay off my back when I hit my 2nd trimester? What have you ladies done? Is it too early for a pregnancy pillow? Have you had any success with regular body pillows?