The 32-year-old X Factor judge said she is "looking forward" to heading back into the studio in the New Year, reported The Digital Spy.
"I'll be starting new music in the New Year. I'm just looking forward to a little break after The X Factor and Christmas dinner before getting started," she said.
The "I Don't Care" singer is not sure when her new material will be released, is hoping to be inspired.
"I don't know how long the process will take. It will depend on how inspired I am to start songwriting or whether I get sent the right tracks, but I'm looking forward to getting back into the studio soon," she said.