From kids to pets, everyone enjoys dressing up for Halloween. Spending on costumes could reach nearly $3.8 billion this year, per the National Retail Federation. It found Spider-Man is the most ...

Add Yahoo as a preferred source to see more of our stories on Google. A cat is seen in a Halloween costume participates the Sunnyvale Pet Parade contest in Sunnyvale, California, in a file photo.

The team-up between Spider-Man and Wolverine includes the return of their most infamous costumes. Spider-Man and Wolverine are two of the most popular heroes in the Marvel Universe, so any time they ...