United Kingdom, March 18 -- Selena Gomez and Benny Blanco are taking "one day at a time" with their wedding planning.

The newly-engaged lovebirds aren't rushing into their big day, and 37-year-old musician joked his bride-to-be, 32, is constantly coming up with a whole new idea.

He told Rolling Stone magazine in a joint interview: "I think every day she's planned a new wedding in her head.

"We're very much 'take it one day at a time' type of people. We're still not over this moment.

"Literally, while you were talking, she was sitting there staring at her ring."

The 'Only Murders In The Building' actress pointed out that for now, they're focused on the upcoming release of their collaborative album 'I Said I Love You First'.

She added...