Kate Hudson shares sweet throwback photos as she celebrates son Ryder's 21st birthday. The actress shares Ryder with ex Chris Robinson and is also mom to son Bingham, 13, and daughter Rani, 6.

With over 65 million viewers worldwide, 50 productions, and translations into 16 languages, Mamma Mia! is a certified musical marvel – and now, it’s Abu Dhabi’s turn to join the party.