Cuteness Overload! Kate Mara Flaunts Relationship With Jamie Bell & Son

Kate Mara and her new fiance Jamie Bell were seen on a stroll with Jamie’s son in Malibu.

The Fantastic Four co-stars looked absolutely adorable with the little guy on hand.

Kate is clearly taking to the future stepmom roll easily, as she held Jamie’s son after a bike ride and gave him a tender smooch.

Their outing got even cuter when Kate spoonfed the little guy.

At one point, Jamie even had a bouquet of flowers in his hand. Were they for Kate?

This all comes shortly after Evan Rachel Wood, Jamie’s estranged wife, announced her own engagement.

Do you think the couple are flaunting their relationship in wake of Evan’s bombshell news? Let us know in the comments below!