Jimmy Fallon and Justin Bieber had a surprise for visitors in New York City's Central Park, although it seems nobody noticed who they were.
The two stars dressed in stupid disguises and led to the famous Big Apple site for a "Musical Photobomb" challenge, dance and lip sync to Bieber's hit song "What Do You Mean?" Behind seemingly unconscious parkgoers.
Wear, wig, sunglasses and fake mustaches, Fallon, 43 and Bieber, 24, were completely unrecognizable.
Both seemed to have a lot of fun. Eventually, their playful energy became infections, with children and other visitors who joined the dance.
At the end of the clip, Fallon and Bieber threw away their disguises to the tension of those around them. Justin Bieber and Jimmy Fallon “/>
Justin Bieber and Jimmy Fallon
Tonight Show Contributors Jimmy Fallon / Jimmy Fallon
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Everything was celebrating the Tonight Show historical visit to Central Park. For the first time, the long-running late night stall lives from a stage in the center of the park.
"It's a great deal for us. Fallon told Peoples editor Jess Cagle in the latest episode of Jess Cagle Interview .
Fallon also told Cagle about the Bieber segment, which was teased in August. "We have a few surprises," Fallon falls. "We went out and shot a thing in Central Park with a pal of us. I do not want to say his name [but] it holds with Justin Greeber. It's still a big piece and it's very fun.
RELATED: Justin Bieber's boss says he once became afraid of singers to die from " The teacher Night Live also knows what he loves to do The Tonight Show .
"It's the funniest thing, especially for me," he said. "I can interview people every day. I have different musical guests. We make sketches, we make game-show kind of things. Every night something different. Just last week, we had Paul McCartney make a sketch. I was like, "When do you see a Beatle do a sketch?" He calls me Jim by the way. "19659002" RELATED VIDEO: Jimmy Fallon Previews Tonight Show Episode in Central Park
Even though TV viewers saw Bieber dancing around Central Park on Thursday, the singer was seen the same day and went hand in hand handed by fiancé Hailey Baldwin to a court in New York where marriage certificates are issued.
TMZ, who received the image, reported that Baldwin and Bieber seemed extremely emotional, with a court inspector saying Bieber told Baldwin: "I can not wait marrying you baby. "
A source also told TMZ Bieber told a court official," Thank you for keeping it on DL. "
But a friend of Bieber told the people a wedding is still at work. "They have hired a wedding planner and have looked at venues," said the friend. "The plan for now is to have a real wedding."