December 20, 2011 3:27pm PT by Sophie Schillaci
Justin Bieber Tours London, Surprises 'Beliebers' in TLC Special (Video)
Where Justin Bieber goes, screaming fans will follow.
STORY: Justin Bieber Picks the 5 Songs That Inspire Him
In TLC's one-hour This is Justin Bieber special, the network takes an in-depth look at "Bieber Fever" and the U.K. fans who have been afflicted including the duo featured in this sneak peek.
Watch the preview clip above, in which Bieber surprises teenage fans, 15-year-old Katie and 17-year-old Penny, with tickets to be part of the local ITV studio audience where he is performing. Spoiler alert: tears ensue.
VIDEO: Justin Bieber Holiday Special Lands at TLC
Hosted by British personality Reggie Yates, the special includes performances of Bieber's biggest hits and follows the teen phenom as he travels through London.
This is Justin Bieber joins TLC's holiday programming lineup, airing Wednesday, Dec. 21 at 9 p.m. ET/PT. On the same day, he will perform in his native Canda at the historic Massey Hall for a charity fund-raising concert to be broadcast on CTV.
He can next be seen nationwide on ABC's Dick Clark's New Year's Rockin' Eve, where he joins Lady Gaga, Pitbull and Hot Chelle Rae on the performance slate.