Eric Charbonneau/ShutterstockYou never know who you'll see at Comic-Con!
With 2019 Comic-Con officially underway this week, the stars have begun to align in San Diego in honor of the annual convention. And with all things sci-fi, fantasy and superhero par for the course, familiar faces will be all around to give the fans what they want: new details on all the movies and TV shows coming their way.
For example, the cast of the upcoming It sequel, It Chapter Two, gathered for ScareDiego just ahead of the debut of the film's newest trailer. Spoiler alert: it will probably give you nightmares.
As is the case every year, we expect plenty of news out of Comic-Con, so keep your eyes peeled for all the stars and surprises in store.
If you could not get to San Diego, not to fret! Follow E!'s gallery below for all of the Comic-Con star sightings from the comfort of your couch.
The Riverdale stars were familiar faces at the 2019 event.
The Riverdale actress smiled at the audience while participating in a panel for the CW show.
The Supernatural stars took the stage at Comic-Con for a Q&A.
The Riverdale actress posed at the annual convention.
The Supernatural co-stars embraced at a video presentation and Q&A for the show at Comic-Con.
The actress promotes the Snowpiercer TV show.
The actress promotes The Good Place.
Marvel's Loki appears at the studio's panel to talk about the new Disney+ TV show based on his character.
The Avengers stars appear at the Marvel Studios panel.
The actress appears at Marvel Studios' panel to introduce the new Black Widow movie.
The actress appears at the Marvel Studios panel to introduce The Eternals.
The holy trinity! Taking the stage at the Marvel panel on Saturday, the trio surprises fans with their upcoming projects for the studio.
The actress attends the Marvel Studios panel at the famous Hall H to announce her upcoming role in The Eternals film.
The Grown-ish actress talks about her involvement with Stan Lee's Alliances: A Trick of Light.
The 33-year-old actress steps onto the red carpet on Saturday as she attends The Good Place's panel.
The actress attends the huge Star Trek panel on Saturday, where she'll be starring in the Star Trek: Short Treks.
The blonde beauty strike a pose in an all-pink outfit before sharing details on The Good Place's final season.
Madelaine Petsch, Lili Reinhart, Camila Mendes, KJ Apa, Tim Kash and Cole Sprouse appear on the IMDb Yacht.
The Riverdale stars have a laugh on the IMDb Yacht.
The Preacher actresses appear at the Pizza Hut Lounge.
The Riverdale actress poses for pics at the Pizza Hut Lounge.
The Riverdale actor is all smiles at the Pizza Hut Lounge.
The Riverdale actress appears at the Pizza Hut Lounge.
The two appear at the Supergirl press line.
The actresses appear at The Boys press line.
The Walking Dead stars hang out at the Pizza Hut Lounge.
The Riverdale stars appear at the Pizza Hut Lounge.
The Walking Dead stars appear at the Pizza Hut Lounge.
The Walking Dead stars join their co-stars at the Pizza Hut Lounge.
Superman turns in his cape for a new role in Netflix's The Witcher.