ufc woman 's bantamweight champion visited manny pacquiao 's camp .
rousey is backing pacquiao in his megafight against floyd mayweather .
pacman thanked rousey for her support in a twitter picture together .
read : mayweather vs pacquiao referee to earn $ 10,000 -lrb- £ 6,800 -rrb- on may 2 .
watch : pacquiao releases music video ahead of mayweather bout .