Miley Cyrus NBC concert special: 5 theories about why it actually aired

You may or may not have flipped through channels Sunday night and noticed Miley Cyrus sliding down a giant tongue coming out of a replica of her face on a huge screen. If so, don't worry -- that was just "Miley Cyrus: Bangerz Tour," a two-hour special that aired on NBC featuring lots of footage from the controversial pop star's recent concerts in Spain and Portugal.