Enola Holmes 3 is happening, and filming has just begun on the third installment. Rumored and then subsequently confirmed after months of speculation and rumor, Millie Bobby Brown will be back as one ...

Mamma Mia! 3 still hasn't been officially confirmed, and Amanda Seyfried thinks it's not just because of cast availability. Seyfried added that creator Judy Craymer is still "working on it" though ...