'This is Chambers': Actor Armie Hammer reveals name of son as he shares tender photo of the newborn with his big sister Harper

Armie Hammer and Elizabeth welcomed a son earlier this month.

And on Saturday the couple revealed his name: Chambers. That's the mother's maiden name.

They also shared a sweet photo of their daughter Harper, aged two, snuggling up with the boy who was tightly swaddled. 

Two cute: Armie Hammer and Elizabeth welcomed a son earlier this month. And on Saturday the couple revealed his name: Chambers. That's the mother's maiden name

One hand: Armie is seen here with a sling on at the Sundance Film Festival on January 22

The caption read: 'This is Chambers.'   

'Beyond grateful for the prayers and for this ultimate blessing. We couldn't be more in love,' wrote host and Bird Bakery owner, Elizabeth, last week. 

The San Antonio, Texas native, who looked glamorous in the shot, held her children on her chest as she laid on a hospital bed. 

Proud dad Armie, 30, peered over its handles, seemingly in awe over his expanded family. 

The couple have not yet released the name of their son.  

'Beyond grateful...for this ultimate blessing': Hammer, 30, and Elizabeth Chambers, 34, shared the first family photo with their daughter Harper, two, and newborn son

Arrival: The Bird Bakery owner gave birth to their child on Sunday in Los Angeles. She and her actor hubby are pictured in November

Elizabeth, 34,  gave birth to their child on Sunday in Los Angeles, according to People

'Both Mom and baby are doing great,' said a rep for the duo. 

A separate source added that young Harper is enjoying being a 'big sister.'

'Armie and Elizabeth are overjoyed with their growing family and daughter Harper is already embracing the role of big sister.' 

The talented actor has a busy year ahead.

Armie is set to star in four films, including the much-anticipated animated comedy, Cars 3, set for release in June.

He'll also appear in the dramas, Final Portrait, Hotel Mumbai and Call Me by Your Name.  

A lighter side: Armie is set to star in four films, including the much-anticipated animated comedy, Cars 3, set for release in June

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