Preheat oven to 350 degrees. Spray a bundt cake pan with a cooking spray really good.
In a small bowl, whisk together the butter and brown sugar. Pour into bottom of bundt pan and evenly coat.
Take pineapple slice halves and stand them up on the outter side of inside of pan all around the pan. Place cherries inbetween the pineapple halves.
In a large bowl, place cake mix, eggs, oil, water, and juice and mix well by hand or with a hand mixer until well combined. Pour mixture over the pineapples and cherries in bundt pan.
Place in preheated oven for 35 minutes until cake is golden brown and you can insert a toothpick into the cake and come out clean.
Cool for 10 minutes. Insert a knife around the outer rim to loosen any cake that me stuck. Place a serving plate face down onto top of bundt cake, and carefully flip over. Slice & Enjoy.