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First, this adorable Captain Marvel superfan got the chance to meet Brie Larson at the premiere in London:
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This Girl Scout troop from Oklahoma showed off their best Supergirl poses with Melissa Benoist:
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This cute Shuri fan told Ryan Coogler how much Black Panther meant to her:
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This cute The Flash fan was emotional while meeting Grant Gustin on set:
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Meanwhile, this powerful kid beat Grant Gustin in a race:
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This Black Panther fan had the chance to chat with T'Challa himself, Chadwick Boseman:
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An adorable Rose Tico cosplayer and Kelly Marie Tran got super emotional when they spotted each other on the red carpet:
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This little Wonder Woman was comforted by Gal Gadot when they met at Comic Con:
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This Carl Grimes cosplayer thanked Andrew Lincoln for all his work on The Walking Dead:
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This Batman fan swung by Star City to meet his other hero, Stephen Amell:
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This adorable Felicity Smoak look-a-like told Emily Bett Rickards, "My brain is my superpower just like Felicity":
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These little Ghostbusters thanked Kristen Wiig for saving the city at the premiere of the movie:
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This Avengers superfan gave Chris Hemsworth some pointers on playing Thor:
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Meanwhile, this Thor couldn't contain his excitement when he spotted Chris on the red carpet:
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This Grey's Anatomy fan's dream came true when she was fitted for scrubs and got to meet Ellen Pompeo:
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This Doctor Who fan was thrilled to show off her costume to the Doctor herself, Jodie Whittaker:
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This suited-up kid chatted about Captain America vs. Iron Man with Robert Downey Jr.:
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This Captain America fan showed off her Captain America bear to Chris Evans:
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This Creed and Black Panther fan was excited to meet Michael B. Jordan:
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These little fans got to meet their Wynonna Earp heroes Melanie Scorfano and Dominique Provost-Chalkley:
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And finally, after thinking Superman was actually dead, this fan was comforted by Jason Momoa:
Have your kids met any of their celeb heroes? Show us in the comments below!
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