It’s thought the couple welcomed the bouncing baby boy earlier this week after the actress gave birth in the US, but reps for the proud new parents have yet to comment.
The Oscar-winner and her dancer beau, who met on the set of last year’s dark dance thriller Black Swan, announced their happy baby news – and engagement – in December last year.
'I have always kept my private life private but I will say that I am indescribably happy and feel very grateful to have this experience,’ Natalie revealed to Entertainment Weekly at the time.
The usually private starlet showcased her stunning pregnancy style during awards season, and gushed about her beau during an emotional Oscar acceptance speech.
Natalie Paid tribute to ‘my beautiful love, Benjamin, who has now given me my most important role of my life,’ telling reporters after the ceremony: 'It’s one of the most exciting things of being pregnant,
‘I’m just accepting that I have no idea, it’s accepting what people go through every day,’ she added.
Congratulations to the happy couple!