There's something about celebrities showing up out of nowhere and catching their biggest fans completely off guard. One second, it's a normal moment and the next it turns into something they'll never forget. >> [music] >> Like this fan who was being interviewed about Mike Tyson and casually sharing his thoughts without a care in the world.
>> [music] >> What he didn't realize was that Mike was standing right behind him the whole time. I mean he's had a a past, I guess, you know, I I feel like if you get hit up beside the head that many times it got to make you a little bit crazy, but he's still very entertaining to watch, you know. Mike, what do you think?
Are you crazy? I think I am. >> god!
[laughter] Speaking of being caught off guard, this fan was just talking about Taylor Swift at one of her fan events during the tour. She's gotten me through a lot and she's just taught me how to get back up and to >> [music] >> um love every little thing about [music] me, SO THANK YOU. >> [laughter] >> BUT NOTHING TOPS THE MOMENT WHEN DWAYNE JOHNSON AND Jimmy Fallon went undercover as their own mascots and started photo bombing fans.
And three, two, one. Rock. My man, my hero since I was like 5 years old.
Do we get the shot? What's up, dude? Do we get the Do we get the picture?
>> [cheering] >> No tears, no tears. We good? Hi, hun.
Some moments happen when you least expect it. This fan thought she was just doing a Just Dance challenge. Yeah!
>> [music] [screaming] [screaming] >> Then there's this one. David Beckham showed up right at a family's home surprising them with brand new iPhones. >> [music] [applause and cheering] >> And then there are the moments where fans think they're just posing with wax figures until those statues suddenly start moving.
>> [music] [laughter] >> Hey! YOU DID THE WHOLE ROOM BEFORE ME. HOW DARE YOU?
But that wasn't the only time wax figures came to life. The Stranger Things cast pulled the same move at their exhibit, giving fans the best museum experience of their life. Photographer, you can sit on the bench.
And then you can look at the answer. Yeah. All right, guys.
We're going to take a photo if you look right in this lens here, okay? And three, TWO, ONE. SOME CELEBRITIES TAKE IT A STEP FURTHER AND SHOW up on one of the biggest days of their fans' lives.
>> [music] >> Like Celine Dion, who showed up during a couple's first dance because they forgot to book a wedding singer. Here to accompany your first dance as husband and wife, Miss [music] Celine Dion. >> [cheering] [music] >> This next moment came straight out of a fan's dream.
In an unexpected moment, Selena Gomez surprised a super fan in Australia by walking into her bedroom while she was filming a fan video. Kill them with kindness. Kill them with kindness.
Kill them. Kill >> [laughter] >> Hi. You're so cute.
Some surprises are just pure fun. Johnny Depp pulled off a hilarious surprise at Disneyland, popping up right in the middle of the ride, pretending to be an animatronic robot and catching everyone by surprise. That's a robot, though.
Everybody drop your weapons and put your hands up. Hands up. YEAH, GIVE ME ALL YOUR CASH and that camera.
I've been expecting you for hours. My name is Captain Jack Sparrow. Hello.
And I would like to swim to you, jump in your boat. On a more spontaneous surprise, Olivia Rodrigo decided to sneak up on Jimmy Kimmel's kids on their way to school, pretending to be a hitchhiker before hopping into their car. >> [cheering] >> Should we pick her up?
Wait a [applause] minute. I think we should pick her up for sure. What What is it?
Hi. Oh my god, hi. You guys mind if I hitch a ride?
Could I come with you? Hi there. How are you?
Hi, Mom. Hi. And then there are the fans who had no idea what was coming next.
Ariana Grande pulled off a wholesome surprise by jumping in while fans were singing her songs. >> [music] >> Oh, okay. Jimmy!
Hey, how you doing? No way! OH MY OH MY GOD!
OH MY >> [screaming] >> OH MY GOD! [laughter] YOU'RE SO GREAT. >> [music] [music] >> But nothing tops the moment when BTS pulled off a hilarious prank at the Friends Central Perk set.
Thursday, that's Halloween. Perfect. Ross?
So, is Mike coming to your dinner? Great. Rachel?
Aw, man. Chandler's not here. Rachel again?
But look who's here. IT'S IT'S BTS. IN ANOTHER MOMENT, JIMMY FALLON took things to a different level when he crashed a college graduation as a DJ before bringing out The Weeknd to perform, turning the whole moment into something unforgettable.
Plug my phone in. >> [music] >> And sometimes things take a turn. Like when Noah Centineo went undercover on the street and fans had no idea he was standing right behind them.
He was born in Boca Raton, Florida. Boca Raton? Okay, great.
Where was he born? Florida. What What town in Florida?
Do you know? Um Do you know the He was Boca Raton, Florida. Boca Raton?
Okay, you got it. YOU GOT IT. OKAY.
BOCA RATON, STATE. FOR NOW, BOCA RATON IS WHAT IT STANDS FOR. UH [laughter] OH MY GOD.
HI, GUYS. Yet few are as dedicated to surprising his fans as Dwayne "The Rock" Johnson. He showed up at a movie theater full of fans, but had his eye on one person in particular and ended up leaving this Navy veteran with a life-changing gift.
What the heck? Thank you for your service, brother. Enjoy your new truck.
What the heck is happening? Get out of here, bro. Holy cow.
Kim Kardashian showed up while a fan was filming a makeup video >> [music] >> and she had no idea who just walked in. Like well, it is a big massive ring and I just love it so much and um I really want to use it one day. I think you're going to need this.
>> Oh my god, Kim. Oh my god. Kim, it's so nice to meet you, Ruben.
These next fans at Comic-Con had no clue that the real Spider-Man star, Andrew Garfield, was the one behind the mask. I think this might be the most incredible day of my life and I've always wanted to be at Comic-Con in Hall H as Spider-Man with all of you guys has always been a dream of mine. >> All right.
>> [cheering] >> So, thanks for having me. Some reactions don't go the way you'd expect. And speaking of dreams coming true, Kylie Jenner arranged a special surprise for a devoted fan with a trip to the Kylie Cosmetics headquarters.
Room service. NO WAY! >> [screaming] >> I BROUGHT A LOT OF PEOPLE HERE.
HOW ARE YOU? SO SWEET. >> [screaming] >> I READ YOUR STORY.
I HEARD so much about you. OH MY >> [screaming] >> OH MY GOD, I LOVE YOU. >> [laughter] >> OKAY, PUT YOUR SHOES ON.
WE'RE GOING TO SPEND the day together. We're going to see my office. >> [laughter] >> Blindfolded and ready for a staring contest, one fan had no clue she was about to come face to face with Rupert Grint.
[music] You ready? One, two, three. Hello.
Hi. Hi. >> How are you?
Good. My eyes are so dry already. >> [laughter] >> And then there are the ones that travel across the world.
>> [music] >> Chris Pratt surprised a fan all the way in Brazil. Oh my Oh my god. I I I'm I'm I I'm I don't know what to say.
Yet some of the most memorable surprises are the simplest. Rihanna pulled off a wholesome surprise by showing up right outside the fitting rooms while a fan was trying on her new collection. >> [laughter] >> Congratulations.
>> Thank you so much. But some surprises are truly life-changing. Drke showed up at a children's hospital to meet young fans, leaving the kids in pure disbelief.
Lyft driver. Nice. Well, it's good to see you again.
>> Yeah, you have a Oh my god! Oh my god! Oh my god!
Chadwick Boseman surprised a Black Panther fan, and the reaction says it all. Darren, I think there's something wrong with YOUR MICROPHONE. OH!
>> [screaming] >> OH! OH! >> [laughter] >> OH MY GOD!
>> [screaming] >> AND IT'S MOMENTS LIKE THESE THAT fans never forget. 3 2 1 OH! OH MY GOD!
MARVEL ARRANGED AN UNFORGETTABLE MOMENT FOR A devoted fan who thought she was just getting a sneak peek at the movie. Instead, she found himself face-to-face with the entire Infinity War cast. Okay, well, she follow Cousin Sal.
That's Cousin Sal following him up the stairs, and that is the the sneak peek hall. And stick your head through that hole, and we will give YOU A SPECIAL >> [cheering] [laughter] >> YOU GUYS ARE AWESOME.