'What's wrong, honey?' Full House cast reunite to comfort Jimmy Fallon's Donald Trump in silly Tonight Show spoof

The Full House cast reunited to comfort a sad Donald Trump in a funny The Tonight Show spoof on Tuesday.

The cast played their characters from the beloved nineties sitcom, while host Jimmy Fallon played Trump from Michelle Tanner's (Mary-Kate and Ashley Olsen's character) old bedroom.

Actors Bob Saget, John Stamos, Dave Coulier, Candace Cameron Bure, Jodie Sweetin, Lori Loughlin and Andrea Barber all joined in on the fun, as the gang gave a worried Trump a pep talk about his election prospects.

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Silly spoof: Jimmy Fallon's Donald Trump gets a pep talk from Bob Saget's Danny Tanner character as the Full House cast reunited for a Tonight Show skit

The cast members also trotted out their old catchphrases including 'have mercy','cut it out', 'how rude!', and even sang the Full House theme song.

John Stamos and Lori Loughlin also shared a kiss as their Uncle Joey and Aunt Becky characters.

The skit began with a frightened Trump sitting up in the dark, calling out 'Dad!'

The bedroom was the same as Michelle Tanner's original room, except for the giant Trump portrait by the door.

Dad! The bedroom is identical to the one Michelle Tanner (played by Mary-Kate and Ashley Olsen) had in the original sitcom - except for the large Trump portrait by the door

'What's wrong, honey?': The Donald confesses he's worried about being an election 'loser'

Hearing Trump cry out, Bob Saget, who plays Danny Tanner, arrives to comfort the worried Republican, followed by John Stamos and Dave Coulier.

'Donald, what's wrong, honey?' asks Saget, as he puts an arm around Trump.

'I'm just sad,' sulks Trump.

'Look, I know I won in New Hampshire, my numbers were huge,' he says. 'But, I'm afraid that if I don't win the nomination everyone will say I'm a loser.'

They're back! Dave Coulier and John Stamos also arrive to comfort Trump

How rude! Lori Loughlin, Candace Cameron Bure and Jodie Sweetin interrupt Trump's conversation with his 'three dads'

Send her the bill: Trump demands they build a huge wall to keep out nosy neighbor Kimmy Gibbler, played by Andrea Barber

'Donald, I know winning is very important to you, but sometimes it's ok to lose. Right, guys?' says Saget, as Uncle Jesse (Dave Coulier) and 'Uncle Joey (John Stamos) enter.

'The point is, you made it farther than anyone thought, and no matter what happens, you should be very proud of that,' says Stamos, who reaches out to give Trump a comforting pat on the head.

'Hey, watch the hair, huh?' the candidate warns.

Actors Candace Cameron Bure, Jodie Sweetin, Lori Loughlin also arrive to help boost Trump's mood, before they are interrupted by Andrea Barber's nosy neighbor Kimmy Gibbler.

Old familiar friends: The cast and Trump break into the Full House theme song

Fan favorite: Stamos and Loughlin also shared a kiss as Uncle Joey and Aunt Becky

Revival: The cast also appear on the Full House update, Fuller House, which debuts on Netflix on February 23

When Trump laments 'What ever happened to predictability?', the cast burst into the Full House theme song.

Later, John Stamos and Lori Loughlin also share a kiss as fan favorites Uncle Joey and Aunt Becky.

And when the family are interrupted by Kimmy, The Donald proposes a new way to keep her out of the house, spoofing his call to ban Muslims from entering the US and to build a giant wall on the US-Mexico border.

'I know how we can keep her out. We need to build a giant wall,' Trump demands.

'No more Gibblers! A ban on all Gibblers, until we figure out what's going on. And we make her pay for it!'

Fighting on: Trump says its up to him to stop a Clinton getting back in the White House. 'I mean, who wants to see something from the nineties come back in 2016?,' he explains

The skit ends with Saget again comforting Trump. 

'Just remember, Donald, if you win and become president, that's great,' he says. 'But if you lose and don't be come president, we'll be even prouder.'

As always, the comforting pep talk works its magic, with Trump agreeing to press on.

'You guys are right. I have to stay in the race, otherwise a Clinton will be in the White House again,' says Trump. 

'I mean, who wants to see something from the nineties come back in 2016?' 

Stylish: Candace, Jodie and Andrea were all smiles as they attended the Fuller House premiere at The Grove in Los Angeles on Tuesday

The cast were promoting their new Netflix revival of the beloved 90s sitcom, Fuller House, which debuts on February 23.

They were also all smiles as they attended the premiere for their new show at The Grove Pacific Theaters in Los Angeles on Tuesday.

Candace wore a frilly blue mini dress, while Jodi wore a tight pink dress and Andrea donned a white jumpsuit.  

Specs appeal: John Stamos wore a three-piece suit and tinted sunglasses as he joined costars Dave Coulier and Bob Saget at the F uller House premiere