Celebrities were forewarned about pushing the boundaries recently set by the Grammy's "no skin" rule for this And given that Beyoncé wore a revealing leather jumpsuit, which was designed by Rubin Singer, during the Super Bowl halftime show last Sunday, no one knew what the singer would decide to wear for this year's Grammys.

In case you've forgotten the performance that no one has stopped talking about since, check it out here.

Beyoncé instead opted for an understated, overall chic look in her black and crepe jumpsuit by Osman, the London-based designer. Possibly setting a new fashion trend, according to Forbes, the pop star has now joined the company of Queen Rania of Jordan, Charlize Theron, Lady Gaga and her Hollywood friend Gwyneth Paltrow are also among Osman's top celebrity clients.

"I got a text before going to bed last night and since then it's been non-stop with congratulations," said the British designer, speaking from Paris.

A huge fan of Beyoncé, Osman described the pop singer to be "a real woman with an amazing body who knows what she wants." Most importantly, Osman admired her choice of outfit that was selected from his Los Angeles showroom. "She looked pretty cool," he said.

Meanwhile, among other famous in-demand socialites and showgirls, Osman has become the guy to go to for naturally elegant outfits. He is especially noted for their becoming graphic cut and supreme choice of fabric.

For instance, a tunic top in Osman's hands has the perfect boat neckline, flared sleeves and a bodice that seamlessly falls. His clothes channel the wearer's individual appeal and suit every age. "I am interested in empowering woman," he said.

Tags: Beyonce Osman Grammys Grammys 2013