When: Thursday, Oct. 31, from 6 p.m. Where: Guam Premier Outlets, GPO Bring your trick-or-treat bag and dress in your best costume to enter the costume contest for a chance to win gift certificates.

Join us for a hilarious journey through the different types of trick or treaters you'll encounter this Halloween! From the eager candy collectors to the ones who can't decide on a costume, get ready ...

Costumed trick-or-treating takes its inspiration from the Celtic holiday Samhain —“summer’s end” in Irish—more than 2,000 years ago. Samhain marked New Year’s Day and fell around ...

Follow the latest news headlines from Australia's most trusted source. Read in-depth expert analysis and watch live coverage on ABC News.