Related : James Maslow and Victoria Justice Team Up

"Recording something really fun together," indeed!

Victoria Justice teased earlier this week that she was in the studio with Big Time Rush cutie James Maslow—and the man himself revealed exclusively to E! News yesterday what the big project is!

He and Victoria are covering "Let It Go" from Frozen!

James, who's also currently the resident hottie on Dancing With the Stars, told us during a shopping trip to Vince in West Hollywood that the cover will be "more Demi Lovato" than Idina Menzel.