Baylee Littrell opening the NKOTBSB show singing 'I Want You Back' live @ Oslo Spektrum 2012

BSB Cruise 2011,Brian sings "Mary did you know"during the concert for group B

Brian Littrell & Nick Carter [Frick & Frack] Us Against The World :]

Baylee sings in Oslo

Baylee Littrell - Fantasy and I Want You Back IN A WORLD LIKE THIS TOUR Gibson Amphitheatre 9/4/13

brian littrell’s best vocals

The Backstreet Boys - "It's Christmas Time Again (Perez Hilton Acoustic Performance)"

NKOTBSB Mash Up W/Kevin 7-1-11!

I Want You Back - Baylee & Brian [SimplyLeighanne.net].wmv

N.K.O.T.B.S.B Mash-up Music Video (HQ)

Brian Littrell Best High Notes

#BackSync - Backstreet Boys & NSYNC Rehearse "I Want It That Way"

Baylee Littrell "Let Her Go" Museum Sessions

Backstreet Boys - Get down (Bravo super show 97).wmv

The Exchange with Baylee Littrell performing Happy [ Pharrell Williams Cover ] - 23.03.2014 Hannover

Backstreet Boys - In A World Like This - Behind The Scenes of Tyler Shields Photo Shoot

Brian Littrell - Mary Did You Know, BSB Cruise 2011

2001 BSB Black & Blue Tour (Dallas) # 6

Baylee & Brian Littrell - I Want It That Way - 11/19/19 - Eddie's Attic

NKOTBSB - Don't Turn Out The Lights (live in Today Show)

Backstreet Boys - The One (Official Video)