Kelly Osbourne (40) turned heads last Friday ... Osbourne paired the dress with black lace pumps. She wore her blonde hair in a ponytail, with loose strands framing her face.

Kelly Osbourne displayed her trim ... She also sported a pair of black loafers with a pearl necklace elevating the outfit and her hair slicked up into a stylish high ponytail.

The singer, 40, showed off her slimmed-down frame in a pink-and-black striped ... To complete her look, Kelly styled her blonde locks in an elegant half-up, half-down hairstyle and opted for ...