Harry Styles keeps it casual while heading into a building on Wednesday afternoon (May 15) in East London, England.

The 18-year-old One Direction singer was joined by his group mate Liam Payne who brought along a gal pal.

PHOTOS: Check out the latest pics of One Direction

In case you missed the good news, One Direction just announced their 2014 Where We Are stadium world tour!

“We can’t wait to get to Argentina and really hope the weather is warm,” Liam said during a press conference for the tour announcement. “It’s mad that the people in the places like Chile know us and it’s great to go there.”

10+ pictures inside of Harry Styles and Liam Payne… More Here! »

It’s official – One Direction has announced the 2014 Where We Are tour!

The guys – Liam Payne, Harry Styles, Niall Horan, Zayn Malik, and Louis Tomlinson – will start their first stadium world tour on April 25, 2014 in Latin America, before making their way back to Ireland and the United Kingdom.

“Don’t worry if you don’t see your country – more dates will be added very soon! Keep checking this site for more information!” the guys wrote on their official site.

Check out the full list of dates and countries for One Direction‘s 2014 Where We Are stadium tour inside… More Here! »

Check out this video of One Direction performing Celine Dion‘s “My Heart Will Go On” during their concert on Saturday night (May 11) in Berlin, Germany!

The five guys – Liam Payne, Louis Tomlinson, Zayn Malik, Niall Horan, and Harry Styles – performed the Titanic theme song after a fan requested it during a live Twitter Q&A.

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1D only have nine dates left on their European tour and will hit countries like Italy, Denmark, Switzerland, and Portugal before they are finished!

Watch One Direction perform “My Heart Will Go On” below!

Harry Styles shows off his arm tattoos while leaving his hotel on Friday morning (May 3) in Amsterdam, Netherlands.

The 19-year-old singer was joined by his One Direction group mate Niall Horan to greet the large group of waiting fans!

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Niall even turned his camera on the fans and shot a few pictures of them before getting onto his bus.

“Sorry I didn’t stay long outside hotel! This hopping around business is not fun hahaha! Love you all,” he later tweeted.

One Direction gets bombarded by fans as they leave Hotel Amigo on Wednesday (May 1) in Brussels, Belgium.

The guys – Harry Styles, Niall Horan, Zayn Malik, Louis Tomlinson, and Liam Payne – stopped to sign some autographs.

PHOTOS: Check out the latest pics of One Direction

“Tried t sign as many as I could for you guys out there! Those barriers were gonna crash! Sorry! We’ll see u tonight at the gig! Love u!” Niall tweeted.

The day before, Niall and Zayn were spotted kicking around a soccer ball before their concert in Paris, France.

30+ pics inside of One Direction leaving their hotel… More Here! »

Harry Styles arrives at the Palais Omnisports De Paris Bercy indoor sports arena on Monday (April 20) in Paris, France.

The 19-year-old singer is reportedly working on his third album with One Direction, which is set to be released later this year.

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“We’ve already started recording the album, we started about a month ago,” band member Louis Tomlinson told the UK’s Daily Star. “We’ve been writing and recording it while on tour. We are really happy with it. We don’t want to rush it but it will be out for Christmas.”

The day before, Harry greeted a group of waiting fans after stepping out of his hotel.

20+ pics inside of Harry Styles… More Here! »

Harry Styles greets a group of waiting fans after stepping out of his hotel on Sunday afternoon (April 28) in Paris, France.

The 19-year-old singer is in town to continue the One Direction European tour with a performance at Palais Omnisports de Paris-Bercy.

Earlier that day, Harry arrived to even more of his adoring fans waiting for him at the Charles de Gaulle Airport.

The day before, Harry made his way through Los Angeles International Airport to catch a departing flight.

30+ pictures inside of Harry Styles… More Here! »