The Watermelon Challenge!!! Marcelo emailed us and told us he was going to bring his own watermelon to our studio because he felt the previous watermelons may have been tampered with. He also told us he has seen a lot of tampered watermelon crushes all over the net. So we told him to feel free to bring his own melon. When Crystal walked in the studio, Marcelo was waiting for her with his own hand-picked watermelon. He made sure he found the roundest and hardest one he could find. The rounder the melon, the harder it is to wrap the thighs around it and squeeze. See what happens when Crystal ... Show more