The newlyweds were almost unrecognizable as they paid a brief visit to the bash, with former Made In Chelsea star Millie sporting the racy black outfit she tweeted an image of earlier that night, along with the caption: 'Excited!'
The pair posed for photos before making their way inside, where they were joined by an array of ghoulishly attired celebrity pals of genial chat show hist Ross - amongst them his former They Think It's All Over co-panelist Gary Lineker, who arrived with wife Danielle.
|Simon Pegg nae hakukosekana at the annual event in Hampstead on Thursday evening''|
'Every year we throw our own Halloween party and create our own spooky maze in our back garden'.
If the impressive surroundings weren't enough for guests at last year's bash, they were also welcomed by performers on stilts dressed in scary costumes.
Children who visited the property trick or treating were rewarded with candy floss, which left them looking very happy indeed.
Gwen Stefani arrived looking like a zombie Sandy from Grease while QI host Fry wore a noose around his neck and a flamboyant, gold baroque outfit.
TUMECHOTA NA KUMIMINA KUTOKA DM''