BEST: Megan Fox and her husband Brian Austin Green welcomed their baby boy Noah last year, but the Beverly Hills 90210 actor had already sung her praises as a stepmom to his son from ex-girlfriend Vanessa Marcil, Kassius. “She loves my son,” Brian gushed. Megan confirmed, “I am a stepmother to the fullest extent. I am responsible [for him]. I’ve never struggled with that.”