'It almost brought tears to my eyes': Justin Bieber shows caring side as he surprises a father and his son with down syndrome in touching Knock Knock Live clip
He is known for his past bad behaviour including run-ins with the law.
And Justin Bieber seems to be turning over a new leaf.
The 21-year-old star could be seen performing good deeds in a sneak peek clip from Knock Knock Live released on Tuesday.
Scroll down for video
Rehabilitation: Justin Bieber showed his caring side in a sneak peek clip from Knock Knock Live released on Tuesday
In the video, the pop singer makes a surprise visit to a church to meet hard-working father Nikia and his son Noah, who has down syndrome.
As the name of the new Fox show suggests, the new Ryan Seacrest hosted show surprises unsuspecting American families with a live camera crew and a chance to win a massive amount of money.
Bieber prefaces the visit by explaining what is going on as he says: 'I'm actually here to see my boy Nikia and his son, Noah.
Giving: The 21-year-old singer showed his caring side as he reveals he is there to meet a father and his son who has down syndome
Surprise: Justin knocks on the door to a church and is greeted by surprised hard-working father Nikia
'His son actually has down syndrome and I'm kinda just here to give them some love and hopefully be able to bless them.'
Justin gives a knock on the door by the alter as the dad is surprised to see the popular singer, Nikia welcomes him in as churchgoers cheer.
After the emotional surprise and meeting the adorable youngster, Justin says he would like to see Noah rap with his father.
Friendly: Justin is more than happy to meet the man's young son Noah
Ambition: The Beauty And the Beat hitmaker asks the youngster if could see him rap
Obviously the performance had an effect on Justin as he said: 'For me being able to just witness that, it almost brought tears to my eyes.'
The clip ends as the Beauty And The Beat singer is about to give Nikia a present and prefaces it by saying: 'It's so amazing what you're doing for this little guy, you're raising so much awareness for kids like this and I actually have something for you...'
Bieber wasn't finished with the good deeds at that point as another sneak peek was released of him surprising a young fan.
Born peformer: Noah shows off his apping skills as his proud father and Bieber watch
Touching: The clip ends just as Justin is about to give Nikia a gift
The beginning of the short video shows the musician picking up teenage fan Ashley who is dressed in a bright pink gown.
Little does the teenage girl know Justin is surprising her with a Quinceanera, which is a special celebration of a young woman's 15th birthday in Latin American culture.
Date night: A second sneak peek was released of Justin picking up one of his young fans who is dressed in a pink gown
Special day: The teenager, Ashley, is unsure of why she is there with the pop star but the big reveal is that he is throwing her a Quinceanera, which is a special celebration of a young woman's 15th birthday in Latin American culture
Before the big surprise, Justin stands outside of a building and explains to Ashley: 'So last year I know it was really tough for you. You missed a lot of fun things. I know you missed your Quinceanera, so I want you to have an awesome time tonight. Let's go inside, let's check it out.'
Perhaps sensing the celebration to come, Ashley's face lights up as she says: 'Oh my gosh this is awesome.'
The second episode of Knock Knock Live featuring Justin Bieber could be seen Tuesday night at 9pm on Fox.
'Oh my gosh this is awesome': Ashley's face lights up as Justin takes he hand and escorts her into the celebration
- Horrifying moment mother is swallowed by escalator in China
- Pet pooch Raven shares nap time with tired toddler Addison
- Hillary boards private jet in Iowa after launching climate...
- Mom says her children's horrific sunburn came from daycare
- Niccolo Porcella survives insane wipeout at Teahupoo
- Moment owner is reunited with dog he had to give up for...
- Incredible moment three-month-old says 'I love you'
- Police called after Confederate flag group invades child's...
- Footage shows foreign submarine found in Swedish waters
- Exclusive: Paula Jones says Hillary shouldn't be running
- Confederate flag truckers hurl racist abuse and wave rifle
- Florida cop caught tossing food at inmate like an animal
- WANTED: American dentist who paid $55,000 to kill Africa's...
- EXCLUSIVE: 'Hillary must NEVER become President', says the...
- Horror injuries suffered by two brothers who had to be...
- EXCLUSIVE: 'I have four children who are Hollywood stars -...
- EXCLUSIVE: Video shows Hillary Clinton boarding private jet...
- I’d love to go hunting one day with Dr Walter Palmer the...
- Terrifying moment a black child's birthday party was...
- Voyeur uses drone to spy on nudists: Furious naked...
- EXCLUSIVE: Taylor Swift's outrage over 'harassment' by...
- The boy with a DOUBLE hand transplant: Zion, eight, shows...
- Fifteen-year-old boy 'lured eight-year-old girl who lived...
- Ivana once claimed Donald Trump 'violated' her in violent...