Scarlett Johansson is going to be a mom. It was recently revealed that the hottest woman on the planet, Scarlett Johansson, will soon be the hottest MILF. What will Scarlett Johanson's baby bump do to her upcoming Marvell Comics role as Black Widow? Whatever it does, Jon Favreau says Scarlett Johansson will make a great mom.

Scarlett Johansson and her fiancé Romain Dauriac were spotted riding around Paris Monday. It was the first time Scarlett and Dauriac have been seen together since Johansson's pregnancy was revealed earlier this month. Johansson and Dauriac, who is a a former French journalist, went public with their relationship in November 2012. The couple got engaged in August 2013. Scarlett said she didn't want to ''rush'' tying the knot, as ''being engaged is an exciting time to enjoy and to really savor.''

This will be the second time Scarlett Johansson walked down the aisle. The Match Point Actress she was previously wed to actor Ryan Reynolds between 2008 and 2011.

Marvell geeks are worried about how Scarlett's pregnancy could change Avengers: Age of Ultron.

A source close to the couple told Us Weekly that Scarlett Johansson is four months along and that the baby had been a "welcome surprise," saying "She's just excited to share the news!"

Jon Favreau thinks Scarlett Johansson will make a ''wonderful'' mother because she's so down to earth.

Favreau told E! News "She's one of my favorite people because she's smart, she's talented and she's really down to earth and a hard worker. I like a hard worker. She really did a lot of work to train to play Black Widow. She's always pleasant to be around and she's got really good instincts about scenes. She helped me on 'Chef,' she helped me a lot with the script and her character. She's good people."