The West Coast Halloween enthusiasts who have long lamented that they’re missing out on Heidi Klum’s annual party might’ve found an alternative this year — thanks to the Los Angeles-based Barbara and Dylan Sprouse .

Throwing their first Halloween bash, the popular couple decked out the Fab Factory Studios in North Hollywood, while Klum brought her legendary soirée to the Moxy Hotel in Manhattan’s East Village for a 25th-anniversary celebration.

Each party was star-studded, featuring the likes of Neil Patrick Harris and David Burtka, Snoop Dogg and even Kyle MacLachlan dressed as his character from 1994’s “The Flintstones,” and more.…