Jillian Michaels and her fiancée, Heidi Rhoades [1], have had many precious moments since they welcomed their son, Phoenix, and adopted their daughter, Lukensia, in 2012. Luckily, the personal trainer often shares snippets of her family life on Instagram, and, occasionally, she and her brood hit the red carpet together. Regardless of what they're doing, the family always looks like they're having a good time. Keep reading to see their sweetest moments together, and then check out all the celebrity families you should be following on Instagram [2].