Chart topper Sam Smith looked a shadow of his former self as he stepped out for a private viewing of David Bowie’s personal art collection. The 25-year-old previously revealed that nutritional therapist Amelia Freer helped him to lose more than a stone in just two weeks. Writing on Instagram at the time he said: “Amelia Freer has helped me lose over a stone in two 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.”