Malin Akerman posted the first picture of her son, Sebastian Zincone, on her Instagram account yesterday. She added the caption, "Did my hair today and this was my son's reaction... I think he likes it ;)" Malin gave birth to Sebastian in April and she's since been laying low near home with her new family of three. She did step out last weekend, though, and was photographed for the first time since welcoming her baby boy. Make sure to check out all the other famous official first baby photos through the years!