"We’ve been through so much together," the singer said of her fellow Disney Channel alums. "It was really, really great to spend time with them."

Nick Jonas asked Joe to read the last entry in the Notes appon his phone, and both he and brother Kevin were shocked when Joe whipped out his phone and replied, "Read Camp Rock 3 ." Nick's shocked face caused laughter from the crew, and Joe added, "It's pretty good."