Ashley Tisdale is officially a mom! The 35-year-old actress welcomed a baby girl with her husband, Christopher French, on Tuesday, and broke the news on Instagram by sharing an adorable photo of the newborn's tiny hand.«Jupiter Iris French arrived earth side 3.23.21 ✨,» she captioned the pic, which revealed her daughter's name. French shared the same post.Tisdale and French, a music composer, have been married since 2014.