Weirdmageddon Part 2: Escape From Reality sealed the deal on the strength of the love these 2 have for each other. Not the world falling apart could tear them from one another and all though their lives, they've had each other's back. Never have we seen such a statement of love for one's own blood from any other show.
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Top 10 Cartoon Siblings On TV
#2
Suggested by
zendaddy621
Bart, Lisa, and Maggie Simpson - The Simpsons
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#3
Suggested by
waterguy2020
Phineas Flynn, Candace Flynn and Ferb Fletcher (Phineas and Ferb)