Asked by Us Weekly if there were any truths to the rumors about her husband and fellow country superstar Underwood, Williams-Paisley burst out laughing, saying their marriage is strong.
"Are you serious?" she said Thursday about the rumors. "Wow! I hope it helps our careers! That's all I can say."
"We have family Sundays together," Williams-Paisley said of her 10-year marriage. "We spend as much time as we can. We're very down-to-earth people. We come from good families, and we appreciate family."
"[He makes me laugh] not all the time, but when it's important!" she said.