Derek Hough Knew He Was Ready to Propose When Calling Hayley Erbert His Girlfriend 'Felt Really Wrong'
Photo: Steve Granitz/WireImage Derek Hough’s decision toproposeto longtime girlfriendHayley Erbertcame after a pivotal realization. In a joint interview, the couple told PEOPLE exclusively how it’s been an adjustment to call each other “fiancé” and “fiancée.” “[I was] so used to saying boyfriend. The other day I was at the vet with my dog and I was like boyf—iancé?” said Erbert, 27. “That was one of the big signs for me knowing that it’s definitely time [to propose], because I called her my girlfriend at some event and it felt really wrong,” shared Hough, 37....