Derek and Mark speak minion - Dancing with the stars - Season 17 - Week 9
Greys anatomy - addie/derek/mark/burk/chief
Derek Hough & Mark Ballas on All Access - Week 9 - Season 21 - DWTS
Derek and Mark speak Minion
#DerekDynasty - Week 5
DWTS- Ballas Hough Performance
DWTS- Derek and Julianne Hough and Mark Balllas as teenagers.
Derek and Amber Boob Concussion Wk 2
Him or Her? - Dancing With The Stars
Bindi Irwin, Derek Hough and Mark Ballas - JAZZ
Mark Ballas talks about Derek Hough & Bindi Irwin
Behind the Scenes with Derek and Mark
1 Mark and Derek
Derek Hough talks about BFF Mark Ballas' training for KINKY BOOTS I iHeart Radio MMVAs 2018
Mark, Derek & Julianne: Club Can't Handle Me
Val, Mark, Derek with male pro's
Dancing With the Stars Season 15 Week 8 Shawn Johnson & Derek Hough w Mark Ballas Samba
(Periscope Replay) Mark Ballas & Derek Hough - Coffee Break Q & A
Alexa PenaVega and Derek Hough Tango DWTS Switch Up
Derek Hough & Amber Riley dancing Freestyle on DWTS 11 25 13
