American singer-songwriter Janet Jackson has celebrated her son’s birthday with a beautiful photo herself when she was pregnant with him. The singer showed off her baby bump to celebrate his birthday. The singer celebrated her son, Eissa Al Mana, by sharing the story of how she got pregnant. Jackson noted that she was blessed with Eissa three years ago at the age of 50. In the post shared on her Instagram page, she noted that he is the greatest gift of all. She wished him a happy birthday and stated that she loves him more than anything else in the world.