Hayley Erbert celebrated husband Derek Hough's 40th birthday on May 17 by listing 20 things she loves about him on Instagram ...

Hayley Erbert counted down the top 20 things she loves about husband Derek Hough in honor of his 40th birthday. "Happy 40th ...

What a pair! 'Dancing with the Stars' fixture Derek Hough and his wife Hayley Erbert showed off their silly side on Instagram ...

Actor David Eigenberg in 1964 (age 61)-- Musician Trent Reznor (Nine Inch Nails) in 1965 (age 60)-- Actor Hill Harper in 1966 ...

Derek Hough and his fans are crying over the "precious gift" his wife Hayley Erbert gave him for his 40th birthday, which was ...

Hayley Erbert counted down the top 20 things she loves about husband Derek Hough in honor of his 40th birthday. “Happy 40th ...

It took fans a moment to realize they were looking at photos of Dancing with the Stars cast members Mark Ballas and Derek ...

Dancing With the Stars' pro-turned-judge Derek Hough turned 40 on May 17, but he did not spend his birthday celebrating with ...

Hayley Erbert counted down the top 20 things she loves about husband Derek Hough in honor of his 40th birthday. “Happy 40th Birthday to my favorite person ever,” Erbert, 30, wrote via ...

Derek Hough tells E! News about his wife Hayley Erbert’s recovery following her near-fatal brain bleed.