Craig Morgan and Jo Dee Messina will be making appearances on separate programs on cable TV this weekend. Morgan makes his acting debut on Sunday night's (March 18) episode of Lifetime's Army Wives. He will perform the title track and "Love Loves a Long Night" from his latest album, This Ole Boy. Morgan will be introduced with a mention that he served 10 years in the U.S. Army and is a recipient of the USO Merit Award. ... Messina returns to Bravo's The Real Housewives of Atlanta, also airing Sunday night. The episode features a continuation of her songwriting session with Kandi Burrus, a cast member who is a former member of the platinum-selling group Xscape. Burrus won a Grammy for her work on "No Scrubs," a hit for the vocal group TLC.