In Justin's first EVER network special, fans will get a glimpse behind the scenes of his worldwide promotional tour, which he just recently wrapped up!
Check out a sneak peek from tonight's show (above) and see the madness the Biebs brought to Mexico!
Unbeliebable! 300,000 Beliebers are nothing to mess with!!!
Tune into NBC tonight at 8pm to catch part one of the special and to see MORE footage from his travels!