Harry Potter series because everyone knows who they are. The books and movies are really famous. All other trios are sorta in the same series...bit lame
almost 11 years ago
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@melissa yeah but they are all trios....... Who cares if they are from the same series...
almost 11 years ago
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actually, sam, dean and castiel. or ice cream..
over 10 years ago
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The seven demigods of heros of olympus
almost 10 years ago
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