Kate Mara and Jamie Bell are expecting their second baby together. The actress shared the amazing news

of her pregnancy on Instagram the day before on Sunday. "There is three people in the picture," Mara, 39

captioned a snap of paparazzi taken of herself and husband of 36 who were out and walking around. Within

minutes, their celeb friends posted comments to wish them well and offer well-wishes. The cats are out of

in the bags," wrote celebrity fashion designer Johnny Wujek. "Johnnys a fairy godfather once more. Can't wait.

Congrats my loves." Jenna Dewan gushed, "Awwww Congratulations, lovelies! Jenna Dewan tweeted,

Awwww congratulations love!!!" and Octavia Spencer wrote "Congratulations!! !" Mara and Bell were

on the set of "Fantastic Four" in 2014, and the pair sparked romance speculation after they were seen

during the 2015 Met Gala together. They were engaged by the beginning of 2017 and got married at Los Angeles

in July of the year. The couple had their very first baby and welcomed a girl in May 2019 but they have yet