TV Stars' Halloween Costumes: Best Of 2015

Jared Padalecki (Supernatural), actress-wife Genevieve and their sons as How to Train Your Dragon characters

Charity Wakefield (The Player) as the girl from The Ring

Grant Gustin (The Flash) as, well, The Flash

"Emo" Chyler Leigh (Supergirl)

Heidi Klum (Project Runway) as Jessica Rabbit

David Boreanaz (Bones) as Anchorman's Ron Burgundy

Miranda Cosgrove (iCarly, NBC's upcoming Crowded) as Wonder Woman

Nathan Fillion (Castle) and Krista Allen (Significant Mother) as satyr and forest nymph

Tatiana Maslany (Orphan Black) as Arrested Development's Tobias Funke

Annie Wersching (The Vampire Diaries) and family as The Avengers

Candice King (The Vampire Diaries) as a troll doll

Sarah Shahi (Person of Interest) as... bloody soldier? (Really, does it matter?)

Georgina Haig (Once Upon a Time, Fringe) as Game of Thrones' Melisandre

Camren Bicondova (Gotham) as Wednesday Addams

Jensen Ackles (Supernatural), actress-wife Danneel and daughter Justice as Saturday Night Live's Wayne and Garth (and a princess)

Debra Messing (The Mysteries of Laura) and son Roman as Finding Nemo's Darla and a New York Mets player

Neil Patrick Harris (Best Time Ever, actor-husband David Burtka and kids as Star Wars' Obi-Wan Kenobi, Han Solo, Princess Leia and Luke Skywalker

Ellen's Ellen DeGeneres as "Karla Kardashian"

Wilmer Valderrama (From Dusk Till Dawn) as Wilmer Valder-llama

Katie Lowes (Scandal) as Star Trek: The Next Generation's Deanna Troi

Jimmy Kimmel (Jimmy Kimmel Live!) as Star Wars' Princess Leia

Al Roker (Today) as Charlie Brown

Hoda Kotb (Today) as Snoopy

Emily Bett Rickards (Arrow) as Sailor Moon

Colton Haynes (Teen Wolf, Arrow) as Ursula from The Little Mermaid

Good Morning America's Robin Roberts and T.J. Holmes as Empire's Cookie and Lucious Lyon

Lena Dunham (Girls) as a Planned Parenthood doctor

Kelly Ripa (Live! with Kelly and Michael) as Donald Trump

Lara Spencer (Good Morning America) as Donald Trump

Good Morning America's Dan Harris as Harry Potter, Paula Faris as Katy Perry (with Ron Claiborne and Rob Marciano as her Super Bowl sharks) and Sara Haines as Barbie

Austin Nichols (One Tree Hill, The Walking Dead) as Dirty Harry

Chloe Bennet (Marvel's Agents of S.H.I.E.L.D.) as a bag of groceries

Demi Lovato (Sonny With a Chance, From Dusk Till Dawn) as "Trap Queen"

Lamorne Morris (New Girl) as Commandant, Idris Elba's character from Beasts of No Nation

Amy Robach (Good Morning America) as Taylor Swift's entire "Bad Blood" squad

Dancing With the Stars' Maksim Chmerkovskiy as the Devil and Rumer Willis as The Rocky Horror Picture Show's Magenta

Live! with Kelly and Michael's Kelly Ripa and Michael Strahan as Katy Perry and the Left Shark from her Super Bowl halftime show

The entire Live! with Kelly and Michael team as Luke Skywalker, Princess Leia and the rest of the Star Wars gang