Ronda Rousey is just full of surprises these days -- weeks after announcing her return to MMA after nearly a decade away -- she made a shocking appearance in the ring with All Elite Wrestling.
It all went down in Los Angeles on Sunday during AEW Revolution. Following the match between "Timeless" Toni Storm and Marina Shafir ... the 39-year-old emerged from the crowd and stepped into the squared circle, and called Storm down to the middle of the ring.