@samsmithworld / Instagram 1 / 10
@samsmithworld / Instagram 1 / 10

Where did you go, Sam Smith? The singer, who owned 2014 with his hit song "Stay With Me," has done some seriously slimming down within the last month.

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Sam looked noticeably different in the face on April 1 as he was spotted about town in Paris. His round face is now much slimmer than it was when he collected a haul of Grammys just a few months ago.

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Sam revealed last month that he dropped 14 pounds in two weeks thanks to a new diet. He's been chronically his diet on Instagram, posting about his healthy meals since late February.

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"Three weeks ago I met a woman who has completely changed my life," he wrote on Instagram on March 17. "Amelia Freer has helped me lose over a stone in 2 weeks and has completely transformed my relationship with food. Everyone go check out her incredible book, and start to live healthy. It's not even about weight loss it's about feeling happy in yourself. Love you Amelia & thank you for making me feel so happy inside and out @ameliafreer #eatnourishglow."

Keep up the good work, Sam!