Chris Pratt's cheating rumors seem to be taking a toll to his wife, Anna Faris. Pratt's alleged infidelity started when he was paired to "Hunger Games" star Jennifer Lawrence for the upcoming sci-fi romance film entitled, "Passengers." Rumors have it that the two main cast were dating.

Ever since his instant fame, there have been incessant speculations about Chris Pratt cheating on his wife, Anna Faris. According to Venture Capital Post, the 38-year-old mom-of-one said that his popularity will affect their marriage. And though she doesn't believe the dating rumors surrounding her husband and his costar Lawrence, she confessed that it still affected her especially when hearing it for the first time.

Related: Chris Pratt's Cheating Rumors Upset Wife Anna Faris? 'Passenger' Actor Allegedly Has Extramarital Relations With Costar Jennifer Lawrence

"This has been blindsiding to us," Faris, who married Pratt in 2009 and welcomed their son Jack in 2012, confessed, as previously reported. "We have an incredible relationship. It has been weirdly stinging. [It] stung a little bit harder than I thought it would."

Chris Pratt and Anna Faris met in 2007 on the set of their movie "Take Me Home Tonight." At that time, Faris was a much bigger star due to her roles in the "Scary Movie" franchise. But in the past year, Pratt's career soared up, making him Hollywood's "go-to guy."

Due to Chris Pratt's cheating rumors and his newfound stardom, Anna Faris is extremely worried that it would destroy their marriage, Design & Trend noted. Though she would have ignored the speculations in the past, an insider revealed that Faris is panicking that the "whole world thinks her marriage is failing."

"Now Anna's scared Chris' instant fame is going to ruin them," a source told Ok! Magazine (via Belfast Telegraph). "He's taking off in a big way, and she doesn't want to get left behind. She's feeling incredibly insecure."

With the marriage troubles and Chris Pratt's unending cheating speculations, friends are worrying that stress is prompting Anna Faris' drastic weight loss. In fact, "The House Bunny" star is reportedly making excuses for not eating. Another reason cited that has been stressful to the actress is her husband's rapidly increasing female fan base, adding that Faris' confidence is "crumbling as Chris' skyrockets."

"There's definitely concern that she has issues with eating," a source revealed, as per Starpulse. "Anna looks tired and emaciated, and she's lost her spark. People are begging her to take care of herself, but she just laughs it off."

Despite feeling hurt when Chris Pratt's cheating rumors emerged, Anna Faris admitted that she's looking forward to a right project that she and her husband could collaborate, saying they've been fantasizing about it from the day they met.

Do you think there are any truths to Chris Pratt's cheating rumors?