"Really Don't Care" singer Demi Lovato recently sparked rumors that she is now engaged to boyfriend Wilmer Valderrama when she talked about weddings in a recent interview.

Though she did not confirm if she and Wilmer Valderrama are engaged, Demi Lovato opened up about her ideas for their wedding day.

The 23-year-old for Disney star and singer told Complex magazine, "I love shabby chic [weddings]. I don't know if it would be in a barn, but I think I'd definitely want an outdoor wedding, with lights hanging in the trees."

The singer and actress, who is on the magazine's cover, said that 38-year-old Wilmer Valderrama pushed her to change for the better after when she faced issues on alcoholism and drug addiction, Mirror UK said.

"The only times that we were off was when I was not in a healthy state of mind, or he was like, 'I can't be with you until you get sober. I can't enable what you're doing right now.'"

"So I did, and then that made our relationship so much stronger," the "Really Don't Care" singer added.

Reports revealed that Demi Lovato sought rehabilitation due to her drug abuse in 2010 as well as weight gain issues.

The pop singer also revealed in her past interviews that she is suffering from a bipolar disorder and binge eating disorder.

After almost five years of being together, Demi Lovato and Wilmer Valderrama are rumored to be engaged but couple is still mum about the issue.

Meanwhile, the "Cool for the Summer" hit maker also revealed that she is no longer friends with childhood pal Selena Gomez, The Hollywood Life said in a report.

The hitmaker was quick to answer "Nope," when she was asked about her friendship with the "Come & Get It" singer.

She also clarified that they did not have rift because of Justin Bieber.