Celebrities line up to welcome one of the biggest U.K. retailers to Los Angeles – Topshop and Topman!

Jennifer Lopez, Emma Roberts, Chris Brown, Demi Lovato and more appeared at Cecconi’s in West Hollywood to celebrate the grand opening of Topshop at The Grove in Los Angeles. Decked out in everything British décor and cuisine, the stars appeared just as happy as we are about the new store.

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Showing off her studded cast, a broken-legged Demi Lovato was in high spirits are the event, even posing with ex Wilmer Valderrama, while a pregnant Kim Kardashian did her best to hide that growing belly bump.

While chatting with Ryan Seacrest about why the retailer decided to come to LA, Topshop CEO Sir Phillip Green replied, “We’ve been developed the brand here for 2-3 years online and probably 25 percent of our online business has been in California… big fashion following, big fashionista part of the world. A lot of people are traveling here, a lot of people travel internationally. We’re fashion people and I think California is ready for us to bring something fresh and new.”

You can pay a visit to LA’s Topshop when it opens TODAY!