a 6ft chocolate sculpture of benedict cumberbatch has been unveiled .
toothsome statue has been placed inside a london shopping centre .
but shoppers reactions to the creations were decidedly unenthusiastic .
one woman glared at it while others just looked thoroughly baffled .
it did manage to win the approval of pair of police sniffer dogs .
it weighs 40 kg and took eight people 250 man hours to create .
other celebrities to get culinary tributes include jennifer lawrence .
her 6ft cake won an award - and the 24-year-old 's approval .
actor kevin bacon has also been immortalised - in bacon .