Do you have a BFF who you're always bickering with? Is this the same friend who you'd be absolutely lost without? If so, it sounds like a very familiar story, even though R2-D2 and C-3PO spend much of their time apart, they always find their way back to each other which is why (as much as they'd hate to admit it) they're true intergalactic BFFs. Now let's take a moment to remember some of their greatest hits as the two most realistic best friends in the galaxy.

“Don’t call me a mindless philosopher, you overweight glob of grease!”

"You’ll be malfunctioning within a day, you nearsighted scrap pile.”

"You must repair him! Sir, if any of my circuits or gears will help, I'll gladly donate them."

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  Officially-licensed Star Wars merchandise
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  Star Wars R2-D2 & C-3PO Best Friends Necklace Set
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  2 half-heart pendants depicting R2-D2 and C-3PO, with "Best Friends" on the back of each (each with its own chain)
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  Presented in licensed gift box
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  Material: 316L grade surgical stainless steel
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  18-inch chain