1. The Makeover
Here's a napkin to wipe the drool off your chin.
2. They're All Related
3. The Music
And those are just the commercial singles. Pretty much everything they've recorded is amazing and should be put on musical display in a museum somewhere.
4. The Album Covers
They're all artsy enough to seem innocuous, but also have enough sexual innuendo to make teenage boys around America giggle.
Bonus fact: all their album titles have exactly 5 syllables (Youth and Young Manhood, Aha Shake Heartbreak, Because of the Times, Only by the Night, Come Around Sundown, Mechanical Bull).