From So Spooky To Super Sexy, See Your Favorite Stars (And Their Kids!) Dress Up For Halloween

Liv Tyler used her baby bump as inspiration for her Halloween costume this year! She posted the adorable snap on Instagram with the caption, "bun in my oven." 

Here comes the tooth fairy! Hilary Duff stunned at the Casamigos Halloween Party in Beverly Hills. The singer donned a white tank top, silver skirt, sparkly wings, and a crown to complete her fabulous DIY look.

Where’s Mickey? Paris Hilton proved that even Minnie Mouse could be sexy when she showed off her assets in a costume inspired by the Disney character.

#TwitterWorthy! Pretty Little Liars star Lucy Hale showed off her creative side in a Twitter bird costume.

Always a bride! Naya Rivera and Ryan Dorsey laughed at their whirlwind wedding by dressing up as a mail-order bride and mailman for Halloween. Are they trying to tell us something?...

Kelly Osbourne spent her birthday weekend as the spooky Magenta from Rocky Horror Picture Show!

Is Jonathan Bennett going to swoop in and save the mirrorball trophy from the other Dancing With The Stars contestants? We think so!

Neil Patrick Harris’ hubby David Burtka was all smiles as he posed alongside their 4-year-old twins, Gideon and Harper. Gideon saved the day in a superhero costume, while his sister hopped around as a bunny!

It looks like Grumpy Cat hates Halloween too! Glee star Chris Colfer attended Matthew Morrison’s Halloween bash as the always-angry meme.

Their romance isn’t only heating up on the dance floor! Dancing With The Stars couple Janel Parrish and Val Chmerkovskiy packed on the PDA during a Halloween party.

Bloody Megan! The actress posed for the spooky shot in a bloodstained dress alongside a bald (and just as creepy!) James Franco.

The Scariest Place On Earth? Kourtney Kardashian celebrated Halloween early with a trip to Disneyland with her 4-year-old son Mason. The mother-son duo donned matching ninja costumes.

Perfect pirate! Hilary Duff brought her son Luca to a school Halloween party on Oct. 19.

Festive family! Naomi Watts and her hubby Liev Schreiber rocked the 2014 Light Up A Life Halloween Carnival in spooky costumes. Seven-year-old Sasha frightened in a skeleton costume while 5-year-old Samuel walked the carpet in a witch costume.

Amber Rose celebrated her 31st birthday with a costume party. The newly single star showed off her sexy side – as always! – in a figure-hugging bodysuit to pull off the look of a zombie Peggy Bundy!