When she marries her fiancé, sports-radio host Jay Barker, this summer Sara Evans says her household will be approaching sitcom proportions. Already mom to three children with ex-husband Craig SchelskeAvery Jack, 8 ½, Olivia Margaret, 5 and Audrey Elizabeth, 3 ½ — Sara will also become a step-mom to Jay's four children from his own previous marriage. In a call to the radio show GAC Nights: Live From Nashville the 37-year-old country singer quipped,

Sara and Jay began dating in November.