Spotted: Jamie Lynn Spears Celebrates with Maddie

"What else do you do on your 20th birthday weekend?" she wrote Saturday and posted an adorable shot of herself giving a big hug to her 2�-year-old daughter, Maddie Briann.

Source: http://feeds.celebritybabies.com/~r/celebrity-babies/~3/wrNMy6jnCoU/

Jamie Lynn Sigler Janet Jackson January Jones