Alec Baldwin shares backstage family video before his debut as Donald Trump on SNL

Alec Baldwin shared a backstage video of his family ahead of his debut as Donald Trump on NBC's sketch series Saturday Night Live.

'We're here in my dressing room at 30 Rock getting ready to do SNL! What could be better than SNL?' the 58-year-old Oscar nominee asked on his second wife Hilaria's Instagram.

The married couple of four years - who have a 26-year age gap - then pointed to their three-year-old daughter Carmen fast asleep on the couch.

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'It's Saturday night!' Alec Baldwin shared a backstage video of his family ahead of his debut as Donald Trump on NBC's sketch series Saturday Night Live

'It's Saturday night!' Alec Baldwin shared a backstage video of his family ahead of his debut as Donald Trump on NBC's sketch series Saturday Night Live

Baldwin will play the 70-year-old reality-star-turned-Republican presidential nominee throughout the 42nd season.

It turns out the record-breaking 16-time SNL host was recommended to creator Lorne Michaels by Alec's 30 Rock creator/co-star Tina Fey.

'I think the debate really, really crippled him,' the Back in the Day actor - who also does a 'great' Tony Bennett - told Extra on Friday.

'If not paying taxes makes you smart, then I must be one of the dumbest people in this country.'  

The 58-year-old Oscar nominee asked on his second wife Hilaria's Instagram: 'We're here in my dressing room at 30 Rock getting ready to do SNL! What could be better than SNL?'

The 58-year-old Oscar nominee asked on his second wife Hilaria's Instagram: 'We're here in my dressing room at 30 Rock getting ready to do SNL! What could be better than SNL?'

'Carmen's sleeping!' The married couple of four years - who have a 26-year age gap - then pointed to their three-year-old daughter Carmen fast asleep on the couch

'Carmen's sleeping!' The married couple of four years - who have a 26-year age gap - then pointed to their three-year-old daughter Carmen fast asleep on the couch

Suicide Squad scene stealer Margot Robbie hosts Saturday's episode and musical guest The Weeknd will perform his new single Starboy.

Earlier on Saturday, Baldwin and his 32-year-old ladylove took a family stroll through their Manhattan neighborhood.

Alec and Hilaria - who employ a nanny - just welcomed their third child, son Leonardo, on September 12.

The Match Game host admitted they weren't getting 'a whole lot' of sleep to Extra, and confirmed little Leonardo would be their last child.  

'I think the debate really, really crippled him': Baldwin will play the 70-year-old reality-star-turned-Republican presidential nominee throughout the 42nd season
'I think the debate really, really crippled him': Baldwin will play the 70-year-old reality-star-turned-Republican presidential nominee throughout the 42nd season

'I think the debate really, really crippled him': Baldwin will play the 70-year-old reality-star-turned-Republican presidential nominee throughout the 42nd season 

His 23rd appearance on the show! It turns out the record-breaking 16-time SNL host was recommended to creator Lorne Michaels by Alec's 30 Rock creator/co-star Tina Fey

His 23rd appearance on the show! It turns out the record-breaking 16-time SNL host was recommended to creator Lorne Michaels by Alec's 30 Rock creator/co-star Tina Fey

Tonight! Suicide Squad scene stealer Margot Robbie (R) hosts Saturday's episode and musical guest The Weeknd (L) will perform his new single Starboy

Tonight! Suicide Squad scene stealer Margot Robbie (R) hosts Saturday's episode and musical guest The Weeknd (L) will perform his new single Starboy

Also joining Baldwin and the Yoga Vida studio co-owner was their middle child, 16-month-old son Rafael.

The Best Thing That Has Ever Happened crooner is also father to 20-year-old daughter Ireland with his ex-wife, Oscar winner Kim Basinger.

The Daytime Emmy-winning producer - born Thomas - was dressed down in sunglasses and a long grey cardigan for their outing.

All smiles: Earlier on Saturday, Baldwin and his 32-year-old ladylove took a family stroll through their Manhattan neighborhood

All smiles: Earlier on Saturday, Baldwin and his 32-year-old ladylove took a family stroll through their Manhattan neighborhood

Precious bundle: Alec and Hilaria - who employ a nanny - just welcomed their third child, son Leonardo, on September 12

Precious bundle: Alec and Hilaria - who employ a nanny - just welcomed their third child, son Leonardo, on September 12

'I say we're done': The Match Game host admitted they weren't getting 'a whole lot' of sleep to Extra, and confirmed little Leonardo would be their last child
'I say we're done': The Match Game host admitted they weren't getting 'a whole lot' of sleep to Extra, and confirmed little Leonardo would be their last child

'I say we're done': The Match Game host admitted they weren't getting 'a whole lot' of sleep to Extra, and confirmed little Leonardo would be their last child

Chilling: Also joining Baldwin and the Yoga Vida studio co-owner was their middle child, 16-month-old son Rafael

Chilling: Also joining Baldwin and the Yoga Vida studio co-owner was their middle child, 16-month-old son Rafael

Family-of-five: The Daytime Emmy-winning producer - born Thomas - was dressed down in sunglasses and a long grey cardigan for their outing
Family-of-five: The Daytime Emmy-winning producer - born Thomas - was dressed down in sunglasses and a long grey cardigan for their outing

Family-of-five: The Daytime Emmy-winning producer - born Thomas - was dressed down in sunglasses and a long grey cardigan for their outing

The three-time Golden Globe winner will next play Bob Maheu in Warren Beatty's long-delayed Howard Hughes flick Rules Don't Apply.

The 1958-set Hollywood ensemble flick - hitting US theaters November 23 - also features Lilly Collins, Alden Ehrenreich, and Annette Bening.

Both Baldwins have books coming out - with Hilaria's 272-page fitness tome The Living Clearly Method on December 27, and Alec's 400-page memoir Nevertheless on April 4.

Period flick: The three-time Golden Globe winner will next play Bob Maheu in Warren Beatty's long-delayed Howard Hughes flick Rules Don't Apply

Period flick: The three-time Golden Globe winner will next play Bob Maheu in Warren Beatty's long-delayed Howard Hughes flick Rules Don't Apply

Hitting US theaters November 23! The 1958-set Hollywood ensemble flick also features Lilly Collins (L), Alden Ehrenreich (R), and Annette Bening

Hitting US theaters November 23! The 1958-set Hollywood ensemble flick also features Lilly Collins (L), Alden Ehrenreich (R), and Annette Bening

In print: Both Baldwins have books coming out - with Hilaria's 272-page fitness tome The Living Clearly Method on December 27, and Alec's 400-page memoir Nevertheless on April 4
In print: Both Baldwins have books coming out - with Hilaria's 272-page fitness tome The Living Clearly Method on December 27, and Alec's 400-page memoir Nevertheless on April 4

In print: Both Baldwins have books coming out - with Hilaria's 272-page fitness tome The Living Clearly Method on December 27, and Alec's 400-page memoir Nevertheless on April 4

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