Get ready to get jealous!
"It's something we've never, ever done before," the boys said in a joint statement on the charity's website. "We'll fly one grand-prize winner and a friend from wherever they are in the world, and they'll spend three nights at an exclusive hotel in Central London. They'll also receive £500 (around 750 USD) in vouchers to spend on London's famous Carnaby Street before joining us both for an evening out!"
According to the website, Trekstock officially launched in March 2010, to support young people with cancer by raising funds for life saving research and awareness through music, fashion and art collaborations and organized trekking experiences.
"I'm meeting up with pals from @tweeted before the meet and greet. Meanwhile, Liam had tweeted in anticipation of tonight's big get-together a couple weeks back. "Only a few weeks until we meet two of our amazing fans in London with @ . Excitinggggggg!!!!! ."later... See you in a bittt .x," Styles
The two fans have yet to publicly speak out on their night with the singers, but we're sure it was everything they could have hoped for and more.