One Direction hang out on a Sesame Street stoop with their pal Big Bird in this first photo from their appearance!

The guys — Harry Styles, Liam Payne, Zayn Malik, Louis Tomlinson, and Niall Horan — are set to appear on an episode during the 45th season in Fall 2014.

PHOTOS: Check out the latest pics of One Direction

In case you missed them, check out pics of Harry arriving at rumored new girlfriend Kendall Jenner‘s hotel in London after hitting the red carpet with 1D at the NRJ Awards in Cannes, France.

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One Direction hit the red carpet at the 15th Annual NRJ Music Awards held at the Palais des Festivals on Saturday night (December 14) in Cannes, France.

The guys — Harry Styles, Liam Payne, Zayn Malik, Louis Tomlinson, and Niall Horan — won International Group/Duo of the Year. Congrats, guys!

PHOTOS: Check out the latest pics of One Direction

“Thank you so much to @NRJhitmusiconly for having us. Thank you everyone who voted! You, me, oui.” Harry tweeted after the award show.

In case you missed it, check out One Direction‘s performance of “Story Of My Life” on The X Factor Italy earlier this week.

One Direction take The X Factor Italy stage for a performance on Thursday night (December 12) in Milan, Italy.

The guys — Harry Styles, Liam Payne, Zayn Malik, Louis Tomlinson, and Niall Horan — performed their hit single “Story Of My Life” off of their third album, Midnight Memories.

PHOTOS: Check out the latest pics of One Direction

Earlier that day, the 1D guys stepped out on their hotel balcony to say hello to the large mass of Directioners waiting outside.

Check out One Direction‘s performance of “Story Of My Life” on The X Factor Italy below:

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One Direction wave to their fans from a balcony at the Principe di Savoia hotel on Thursday afternoon (December 12) in Milan, Italy.

The guys — Harry Styles, Liam Payne, Zayn Malik, Louis Tomlinson, and Niall Horan — got fans riled up and snapped pics from their phones of the huge crowd waiting across the street.

“Milan is nuts today! u guys don’t mess around do u?” Niall tweeted.

He added later on, after getting stuck in a lift, “Needed a few minutes to myself ! 8 of us got stuck in a tiny lift ! Well I was freakin out! My heart is still thumping now! That wasn’t fun! Claustrophobia is a terrible thing! and people tellin ya t calm down is worse hahha.”

One Direction make an appearance in this Saturday Night Live skit on last night’s (December 7) episode in New York City.

The guys – Harry Styles, Liam Payne, Zayn Malik, Louis Tomlinson, and Niall Horan – greeted fans in a skit that featured host Paul Rudd as Dan Charles, 1D‘s Biggest Fan.

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In the skit, Paul talks to young One Direction fans about their favorite members and even gets a Harry Styles chant going before the guys come out to sign an autograph for him.

Check out One Direction in the hilarious Saturday Night Live skit below:

In case you missed it, be sure to also watch 1D‘s performances of “Through the Dark” and “Story of My Life” on Saturday Night Live!

One Direction take the historic Saturday Night Live stage for a performance of “Through the Dark” on Saturday night (December 8) in New York City.

The guys – Harry Styles, Liam Payne, Zayn Malik, Louis Tomlinson, and Niall Horan – also performed their latest hit single off of Midnight Memories, “Story of My Life.”

PHOTOS: Check out the latest pics of One Direction

“A massive thank you to @nbcsnl for having us back last night. It was a lot of fun. And now I fancy Paul Rudd.” Harry tweeted after the band made their SNL appearance.

Watch One Direction performing “Through the Dark” in the video below:

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Harry Styles makes a heart with his hands as he stands beside Saturday Night Live host Paul Rudd during Saturday night’s (December 7) opening monologue!

The guys – Harry Styles, Liam Payne, Zayn Malik, Louis Tomlinson, and Niall Horan – were then surprised by Will Ferrell, Steve Carrell, and David Koechner from Anchorman 2!

PHOTOS: Check out the latest pics of One Direction

Will and the gang poked fun at 1D with lines like: “Beat it, Menudo.”

Watch One Direction and the Anchorman 2 cast have an impromptu sing-a-long on Saturday Night Live in the video below: