Justin Timberlake and Jessica Biel may have bucked the divorce rumors for now but the Grammy award singer's grandmother said that the "Total Recall" actress is having a hard time with the marriage possibly because they are "apart so much."

"I think Jessica finds that really tough. She's on her own a good deal," Sadie Bomar told the Sun. "If he's not coming back at night that puts a strain on things, of course it does. It's hard to keep it all going but you have to have faith to keep it all going."

She said that this is also the reason why Justin Timberlake and Jessica Biel couldn't have children.

"They are married but they are so busy, both of them, it's hard going," she added. "I'm sure when it's right to have children they will, but not now.

However, Justin Timberlake's grandmother quickly added that romance has not waned for the good-looking couple.

"They do love each other dearly but they are apart so much it's going to be hard going for them," she added. "I have faith in them and I believe they love each other dearly but I know they need time together."

The rumors regarding the supposed divorce between Justin Timberlake and Jessica Biel have been debunked by the couple as they were spotted in Canada on January 13 during his concert "The 20/20 Experience World Tour."

According to Radar Online, Justin Timberlake and Jessica Biel were also spotted hitting the gym together at the Fairmont Hotel MacDonald gym.

One gym goer posted on his Twitter account using the handle Kaylan Pepin: "Went to workout...Realized Jstin Timberlake was at the weights & Jessica Biel was on the treadmill beside us!"

While Justin Timberlake is busy with his career, Jessica Biel is also busy with her new baby: the "Au Fudge" her new restaurant in Santa Monica, PageSix reported.

The divorce rumors started when Jessica Biel did not accompany Justine Timberlake to personally show her support as he hosted the Saturday Night Live. Jessica Biel was also a no-show at the American Music Awards in November when Justin Timberlake performed.