Being on the road so much with separate careers can wreck havoc on most relationships but [lastfm]Carrie Underwood[/lastfm] and [lastfm]Mike Fisher[/lastfm], even though they hadn’t spent much time together since their July wedding, don’t seem to miss a beat.  ”Mike’s the missing piece to my puzzle – he’s a

few pieces.” “He makes me a better person.” Carrie admits that winters in Canada can be rough. (“I can’t do my cute heels in the winter!”)  The two shuttle between homes in Nashville and Ottawa.  ”It’s not like we have office jobs where you can transfer!” she says. “It’s not a conventional marriage.”