Did you do it Yet?
Its kinda weird but at the Gallery Sneak up Behind the counter then Scare the Register Girl, after that scream look for a Statue "Touch it" not Horny like literally touch it then DONT Pay for the repair after that do the Job then Look for the ISLAND painting!
PS: Dont do this yet it is bugged to Backtrack a few Quest and Bell loses her Overalls and VV.