Cacti are the one of the hottest trends in fashion and accessories this season and we're going crazy for them! There's something about these cute and spiky desert-dwellers that scream summer to us. No matter where you look, you will see cacti galore. Purses, wallets, phone cases, and dresses are all adorned with this hot print and we don't see the cacti trend cooling off anytime soon. You can even...