Never one to blend into the crowd, Reets proved that she has legs to die for and channelled her inner siren in a pair of fishnet tights which she teamed with these Khloe Kardashian-inspired thigh-high suede boots, drawing attention to her oh-so-short hem.
Looking nothing short of audacious, the X Factor judge decided to cover up the rest of her assets (feeling OK, Rita?) and slipped into this folk-y blouse which boasted billowing sleeves and lace-up detail across the chest.
She had a head-start on her Halloween ensemble and gave fingerless fishnet gloves, jet-black nails and a blood red lip a whirl at the screening where she rubbed shoulders with model turned fashion designer Abbey Clancy and Girls Aloud's Nicola Roberts.
The stunner looked to none other than her BFF also known as celebrity hairstyling maestro Chris Appleton for her effortless, beachy waves - a soft and pretty contrast from the super-straight and sleek locks she impressed us with during the weekend.
Gorgeous Rita, who can pull off absolutely anything may we add, will join good pal and songstress Jess Glynn at KISS FM's Haunted House party tomorrow evening after flying in from Frankfurt where she's putting on a special performance this afternoon.
We can't wait to see what else she teams those Morticia Addams-esque accessories with...
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