Alec Baldwin drops his trousers to display weight loss on The Tonight Show Starring Jimmy Fallon

Alec Baldwin dropped his trousers Sunday to show off his weight loss on The Tonight Show Starring Jimmy Fallon.

‘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 Baldwin 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 

Presidential impersonation: The actor admitted that he no longer wanted to do his Trump impersonation on Saturday Night Live, but producer Lorne Michaels talked him into it

Presidential impersonation: The actor admitted that he no longer wanted to do his Trump impersonation on Saturday Night Live, but producer Lorne Michaels talked him into it

He was on the talk show promoting his new movie Motherless Brooklyn that was directed, co-produced and written by Edward Norton, 50.

‘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 that features Alec, Bruce Willis, Gugu Mbatha-Raw, Bobby Cannavale, Cherry Jones and Willem Dafoe.

New movie: Alec was on the talk show promoting his new movie Motherless Brooklyn that was directed, co-produced and written by Edward Norton, 50

New movie: Alec was on the talk show promoting his new movie Motherless Brooklyn that was directed, co-produced and written by Edward Norton, 50

Motherless Brooklyn is scheduled for release on November 1.

Kate Beckinsale, 46, also was a guest on the talk show.

She poked fun of her own outfit that included a giant bib-like embellishment up front.

English actress: Kate Beckinsale, 46, also was a guest on the talk show

English actress: Kate Beckinsale, 46, also was a guest on the talk show

‘I heard there was going to be lobster,’ Kate quipped.

The English actress oddly insisted that she has a strong resemblance to actor Ryan Reynolds, 42.

‘I look exactly like Ryan Reynolds. Like in a shocking way,’ Kate said.

Lobster meal: The actress joked that she heard there was going to be lobster

Lobster meal: The actress joked that she heard there was going to be lobster

Jimmy held up side-by-side photos of Kate and the Deadpool star.

‘Do you see it? It’s weird, right?,’ said Kate.

Jimmy admitted that he didn’t see the resemblance.

Strong resemblance: The English actress oddly insisted that she has a strong resemblance to actor Ryan Reynolds, 42

Strong resemblance: The English actress oddly insisted that she has a strong resemblance to actor Ryan Reynolds, 42

‘He’s like a big Canadian man and I really see myself in him,’ Kate said.

Kate was promoting her upcoming movie Farming.

The British film follows a child named Enitan whose Yorubá parents give him to a white working-class family in London in the 1960s.

Game time: Kate played a game called Cooler Heads against Jimmy with Alec as referee

Game time: Kate played a game called Cooler Heads against Jimmy with Alec as referee

Kate portrays his foster mother Ingrid in the film due out Friday in the US.

The actress also played a game called Cooler Heads against Jimmy with Alec serving as the referee and game host.

Jimmy was doused with coolers filled with guacamole and Pepto-Bismol after answering football questions incorrectly while Kate had leaves dropped on her. 

Cooler dump: Jimmy had guacamole and Pepto-Bismol dumped on him during the game while Kate got covered with leaves

Cooler dump: Jimmy had guacamole and Pepto-Bismol dumped on him during the game while Kate got covered with leaves

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