The new IP from Dreamworks hits the top with a weekend gross of £5.4 million which is about average for an animation from the studio, Kung Fu Panda 3, the last film from them took £4.7 million on its opening.
If things go as usual Trolls could get somewhere in the £10 million mark especially with a fairly decent debut.
The Girl on The Train falls from the top this week after a couple of weekends at the top, a £2 million weekend takes the film to £17.7 million after 3 weeks of release.
Also new this week is Jack Reacher Never Go Back which lans in the runner up spot with £2.6 million, this is in the ballpark, but lower, of the first film with took £3.5 million on its debut.
Longest running film of the week is The BFG which has been around now for 13 weeks and the highest total grossing movie is Bridget Jones's Baby now on £44.5 million.
A year ago
Hotel Transylvania 2 stayed at the top for a second week while top new film was Paranormal Activity The Ghost Dimension at number 3.
Five years ago
Halloween took Paranormal Activity 3 to the top of the box office on its debut while Johnny English Reborn fell to number 2 after 3 weeks.
Ten years ago
The Departed stayed at the top for a second week while highest debuting film was Barnyard at number 3.
Fifteen years ago
American Pie 2 stayed at the top while America's Sweethearts made its debut at number 2.
Twenty years ago
New at the top was the fantasy film Dragonheart while The Nutty Professor fell into the runner up spot after 2 weeks at the top.
Twenty five years ago
Making its debut at the top was City Slickers while Drop Dead Fred fell to number 3.
Its a very quiet time for big new releases at the moment and Jack Reacher manages to top the global box office with a weekly gross of $54 million from 31 countries.
After a week at the top Inferno falls into second place this week with $28.9 million, this brings the films total gross after 2 weeks of release to $64.8 million from 58 countries.
Also released this week making an impact on the global box office is US number 1 Boo! A Madea Halloween which is at 3 with $27.6 million from just the one country.
Ouija: Origin Of Evil is also new at number 5 and has taken $21 million and is released in 23 countries.
Highest total grossing movie on the global box office this week is Miss Peregrine' Home For Peculiar Children which has now taken $224 million and is still out in 65 countries.
The Medea series has never taken off here in the UK but in America each film does well at the box office and Tyler Perry is a massive star.
Boo! goes the to the top on a very quiet weekend at the box office with a weekend gross of $27.6 million.
Falling from the top is The Accountant, now at number 3 with a weekend take of $14 million which brings the films total US gross to $47.9 million.
Also entering the chart this week is Jack Reacher Never Go Back at number 2 and Ouija Origin of Evil at number 3.
Its been a very quiet period on the US box office recently and the top total grossing film on the chart this week is Miss Peregrines Home For Peculiar Children with $74 million while the longest running film is Storks at 5 weeks.
UK release date: 21st October 2016
Highest chart position: 2
Weeks on box office: 5
Total UK gross £7,906,408 and the 701th top grossing film in the UKGenres: