Justin Timberlake surprises students with secret class

Actor-singer Justin Timberlake stunned high school students in Sydney when he arrived to give a surprise masterclass to them.
The students screamed in shock when the star entered the room, before he settled down on the floor to listen to the pupils' songs and give them feedback.
The 35-year-old star, who was a guest at the event, enjoyed watching students performances and also thanked them for making it so special for him, reported Femalefirst.
"You guys are really special, this was awesome for me. This was a real treat to get to hear you guys and see you guys, so thank you," he said.

The "Trolls" star also praised one of the students, who performed his track "Snow" with an acoustic guitar.
"Wow... That was awesome, like truly awesome. That was beautiful, man and your voice is really special... I'd put that on the radio now.