Celine Dion, Jennifer Hudson and Usher are among the stars, who have been confirmed for a Whitney Houston tribute concert. The trio will join other famous faces to honour the late singer, who passed away in February this year.The one-hour "We Will Always Love You: A Grammy Salute To Whitney Houston” concert will be taped in Los Angeles on October 11th and will also feature interviews and footage with the late singer, as well as artists sharing their memories of her.The televised special will coincide with the November 13th release of a compilation album, "I Will Always Love You” - The best of Whitney Houston, featuring 16 of Houston's best-known hits and two previously unreleased songs, including a new duet of "I Look To You” with R. Kelly, her record label RCA said.In addition to the concert, it was announced yesterday that Lifetime television network would be airing a new series called The Houstons: On Our Own.Daily Mail