Amazing Princess Bubblegum and Marceline Cosplay! - YouTube
Fashionably Geek - Check out this rocking Marceline cosplay by reader Shelby Peterson. Send us your cosplays and you could be featured here too. | Facebook
Inspiring Marceline Costume from Adventure Time | SheCos Blog
Inspiring Marceline Costume from Adventure Time | SheCos Blog
Princess Bubblegum and Marceline from Adventure Time | r/cosplay | Adventure Time | Know Your Meme