This scene from “Mrs. Doubtfire” is why ... it’s with him sitting in a wig and babushka, telling me that I “should never buy gribenes from a mohel. It’s so chewy!” ...

In one video post, Rooney, 39, can be seen having the wig put on his head before impersonating ... and Cass, six. Mrs Doubtfire The Musical has become a West End hit with a string of top ...

With the perfect wig, a little makeup and a dress for all ... but I think we did a pretty good job. I know in Mrs. Doubtfire ...