Shawn Johnson and Mark Ballas & Derek Hough - Tango Pasodoble - DWTS All Stars Fusion Week 7

Mark Ballas & Lacey Schwimmer at DWTS Derek Hough & Mark Ballas Bday Party

Vienna Girardi and The Bachelor Jake Pavelka at DWTS Derek Hough & Mark Ballas Birthday Party

Katherine Jenkins on Periscope LIVE stream talks DWTS 10th Anniversary, Mark Ballas & Derek Hough

Stephen Colletti on Ideal Date, on One Tree Hill at DWTS Derek Hough & Mark Ballas Birthday Party

Erin Andrews and Maksim Chmerkovskiy at DWTS Derek Hough & Mark Ballas Birthday Party

DWTS 2009 - (18) Derek Hough & Mark Ballas Sing

Mark Ballas Reflects on ‘DWTS’ Return, Reunion With Derek Hough: ‘Fresh’ – and ‘Nostalgic’

DWTS 2015 - Bindi Irwin, Derek Hough & Mark Ballas dance Jazz (Week 10)

Shawn Johnson Mark Subbing 4 Derek Tango Pasodoble DWTS Allstar Fusion Night DTWS 2012 Allstars Week 7

Mark Ballas talks about Bindi Irwin & Derek Hough's win, DWTS and more

Shawn Johnson, Derek Hough & Mark Ballas - Samba

【HD】Shawn Johnson & Derek Hough - DWTS Argentine Tango Dancing With The Stars

Mark Ballas Interview at "Dancing With The Stars" Derek Hough & Mark Ballas Bday Party

DWTS - Julianne Hough And Derek Hough Perform Shake Your Tail Feather

Derek Hough Is Back on DWTS — But What About Sister Julianne Hough?

Derek Hough Reacts To Sister Julianne Hough Being New ‘DWTS’ Host

DWTS 2013 Amber Riley Derek Pasodoble Week 7

DWTS: Chelsea Kane & Mark Ballas (Week 8) 2011

Bethany Mota & Derek - Pasodoble - DWTS 19 (Halloween)

DWTS: Chelsea Kane & Mark Ballas, Kirstie Alley & Maksim Chmerkovskiy, CHA CHA CHA (Week 9) 2011