Alec Baldwin chats up his film Motherless Brooklyn with Gugu Mbatha-Raw and Edward Norton.. after dropping his trousers on TV

Alec Baldwin was busy promoting his new film on Monday.

The husband of Hilaria Baldwin - with whom he is expecting his sixth child - was posing alongside Gugu Mbatha-Raw and director/actor Edward Norton as they chatted up Motherless Brooklyn at Build Studio in NYC.

This comes after the SNL funnyman dropped his trousers Sunday to show off his weight loss on The Tonight Show Starring Jimmy Fallon.

Talking movies: Alec Baldwin was busy promoting his new film on Monday when he hit the BUILD Series in NYC

Talking movies: Alec Baldwin was busy promoting his new film on Monday when he hit the BUILD Series in NYC

Conservative style: On Monday Alec looked like he had a fresh Malibu tan as he wore dark clothes. The Blue Jasmine wore a black jacket over a blue shirt with dark grey slacks

Conservative style: On Monday Alec looked like he had a fresh Malibu tan as he wore dark clothes. The Blue Jasmine wore a black jacket over a blue shirt with dark grey slacks

On Monday Alec looked like he had a fresh Malibu tan as he wore dark clothes.

The Blue Jasmine wore a black jacket over a blue shirt with dark grey slacks.

He had his hair slicked back and seemed to have a healthy Cary Grant tan as he chatted away with the host of the show.  

All seated: The husband of Hilaria Baldwin - with whom he is expecting his sixth child - was alongside Gugu Mbatha-Raw and director/actor Edward Norton as they chatted up Motherless Brooklyn at Build Studio in NYC

All seated: The husband of Hilaria Baldwin - with whom he is expecting his sixth child - was alongside Gugu Mbatha-Raw and director/actor Edward Norton as they chatted up Motherless Brooklyn at Build Studio in NYC

Also seen with the brother of Billy and Stephen Baldwin was actress Gugu who had on a peach colored dress over a black-and-white top.

The star added pale pumps.

Norton, best known for Rounders, went casual in a dark shirt and blue slacks with grey sneakers. 

Plot: Motherless Brooklyn stars Bruce Willis and is about a lonely private detective named Lionel afflicted with Tourette's syndrome. He tries to solve the murder of his mentor and only friend

Plot: Motherless Brooklyn stars Bruce Willis and is about a lonely private detective named Lionel afflicted with Tourette's syndrome. He tries to solve the murder of his mentor and only friend

Motherless Brooklyn stars Bruce Willis and is about a lonely private detective named Lionel afflicted with Tourette's syndrome.

He tries to solve the murder of his mentor and only friend.

The story is based on the novel by Jonathan Lethem that was first published in 1999.

Also in the cast is Willem Dafoe.

The night before Alec pulled a ratings trick by taking his clothes off.     

'You want you to see how much weight I've lost? Ready?,' Alec, 61, said as he stood up and let his pants fall.

'My pants don't even fit me anymore,' Alec said as the audience howled.

Weight loss: Alec dropped his trousers Sunday on The Tonight Show Starring Jimmy Fallon to show his weight loss

Weight loss: Alec dropped his trousers Sunday on The Tonight Show Starring Jimmy Fallon to show his weight loss

Jimmy, 45, walked over and tried to cover Alec with a small placard.

'It's not big enough,' Alec cracked. 

Alec was on a special edition of the NBC talk show airing after Sunday Night Football.

Jimmy said that he was glad to see Alec on the recent season premiere of Saturday Night Live performing his impersonation of President Trump. 

Special episode: The 61-year-old actor was on a special edition of the NBC talk show airing after Sunday Night Football.

Special episode: The 61-year-old actor was on a special edition of the NBC talk show airing after Sunday Night Football.

Funny guy: Alec had the audience howling in laughter as his pants fell

Funny guy: Alec had the audience howling in laughter as his pants fell

Covering up: Jimmy tried to cover up Alec with a small placard

Covering up: Jimmy tried to cover up Alec with a small placard

Alec admitted that he told SNL that he no longer wanted to 'do the Trump again'.

He said SNL producer Lorne Michaels, 74, called him the Friday before the season premiere and talked him into it.

Alec said Lorne said 'please' so he did it and added, 'I'm going to do it a few times.' 

Warm welcome: Alec received a warm welcome from the studio audience in New York

Warm welcome: Alec received a warm welcome from the studio audience in New York 

He was on the talk show promoting his new movie Motherless Brooklyn.

'It really, really is a great drama. And Edward, as a director, he did a great job directing. He's a very smart guy,' Alec said.

Edward also stars in the film.

Motherless Brooklyn is scheduled for release on November 1. 

Alec Baldwin chats up his film Motherless Brooklyn with Gugu and Edward

The comments below have not been moderated.

The views expressed in the contents above are those of our users and do not necessarily reflect the views of MailOnline.

We are no longer accepting comments on this article.