And Katherine Jenkins made the most of her toned body as she attended the Crazy Horse cabaret in London on Wednesday evening.
Not wanting to miss out on all the fun of Halloween the singer added a pair of cat ears to her flattering playsuit.
Cat girl: Katherine Jenkins showed off her legs in a short catsuit on Wednesday
Her hair, which was pushed back with the cat ear head band, was styled in tight curls and she carried a simple black clutch bag.
Lacey lady: The singer's outfit featured a low scooped back and pretty lace detailing
Success: Katherine was celebrating her Christmas album going to number one in the American classical charts
She tweeted: 'Celebrating the end of an amazing 3 days filming Steppin' Out AND This is Christmas going at No 1 in the American itunes classical chart...
..by taking my gorgeous cast of dancers to see my gorgeous friend @iamkellybrook at Crazy Horse! #ThankGodIDidntBringMum'.
Curly: Katherine's hair looked pretty in tight curls which framed her face