But she almost managed it while shopping in Hollywood this week thanks to a new fairer look – and not just her newly bleach-blonde hair.
The 29-year-old singer’s skin also looked much lighter than usual as she showed off her long, bare legs in a pair of £635 jade suede Daffodile heels by Christian Louboutin.
Dr Sunil Chopra, a consultant dermatologist at the London Dermatology Centre, said: ‘The most effective skin-lightening agents are hydroquinone and kojic acid, creams which patients apply to the skin.