Mariah Carey To Perform “We Belong Together” on February 12 “Live With Kelly & Ryan” Mariah Carey has been re-releasing music as part of her #MC30 campaign. To kick off Valentine’s Day weekend, she will perform on Live with Kelly and Ryan. She will perform a special rendition of her hit song, We Belong Together. Her episode will air on Friday, February 12th. What are your plans for Valentine’s Weekend?