" No scaredy cats in this group. Nick, Joe, Kevin, Demi and friends all showed off their fearlessness by zip lining backwards, forwards and with no hands.

After days of travel and performing some amazing concerts in Mexico, the Jonas Brothers and Camp Rock 2 Tour got some much needed time off in San Jose, Costa Rica. They loaded up and headed to Turu Ba Ri for the ultimate rain forest adventure.

Zip line after zip line, the friends rode cables high above the trees. The most daring ride of the day? The Superman—aptly named as you soar over 300 feet above the ground, for nearly a mile, reaching speeds of 55 miles per hour. Insane. Check out all the action below. "