LOS ANGELES (Reuters) – Hugh Grant announced on Saturday that he had become a father for the second time after Tinglan Hong gave birth to a baby boy. "In answer to some journos (journalists)," the British actor posted on the social media website Twitter, "am thrilled my daughter now has a brother. Adore them both to an uncool degree. They have a fab mum." "And to be crystal clear. I am the Daddy," he added in a second tweet. Grant, 52, who is best known for such films as "Notting Hill" and "About a Boy," did not reveal the child's name on Twitter. …