blake shelton christina aguilera just a fool

Blake Shelton, Christina Aguilera, ‘Just a Fool’ (LISTEN)
Blake Shelton, Christina Aguilera, ‘Just a Fool’ (LISTEN)
Blake Shelton, Christina Aguilera, ‘Just a Fool’ (LISTEN)
Jason LaVeris, FilmMagic They may poke fun of one another on "The Voice," but Blake Shelton and Christina Aguilera are actually good friends ... and big fans of each other's music. So when it came time to create her new album, Lotus, the pop superstar had her first choice in duet partners on speed dial...