Martina McBride will serve as host and sing on a network special about adoption, A Home for the Holidays With Martina McBride, on Wednesday (Dec. 21) on CBS. Justin Bieber, Mary J. Blige, Gavin DeGraw, OneRepublic and Christina Perri will also perform. In addition, the program features actress Katherine Heigl (who adopted a child with husband, singer-songwriter Josh Kelley) her sister Meg Heigl-Beltran (who was adopted) and actress Denise Richards (who adopted a child). Along with music, the special tells inspirational stories about adoption from foster care. The special is presented in association with the Dave Thomas Foundation for Adoption and the Children’s Action Network.