The girls of Fifth Harmony made their late night debut Thursday night with their collaborator, Kid Ink, from their smash hit "Worth It" on Jimmy Kimmel Live.

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Last Friday the girl group announced they would be debuting on late night TV Thursday alongside Jimmy Kimmel.

They were really looking forward to it too! The 5H Twitter account reminded fans on Thursday afternoon to tune in that night.  

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"Don't forget to stay up late with us tonight!!" the girls gushed.

Later in the day, the girls arrived on set and shared a photo of the iconic Jimmy Kimmel Live sign.

Lauren Jauregui revealed she was "FREAKING OUT" since they'd be making their late night debut.

Ally Brooke Hernandez felt similarly as she revealed, "I[']M LITERALLY GONNA PASS OUT."

Kid Ink was also stoked to perform on the late show. He shared a photo of his dressing room sign from on set.

The group performed "Worth It" with Kid Ink and they also pleased the crowd with their first single, "BO$$," from their debut album. After they performed Hernandez beamed that performing on Jimmy Kimmel Live was "one of the best days ever" and it felt so "SURREAL."

She even got a picture with Guillermo!

Camila Cabello was also on cloud nine after their late night debut.

What did you think of the girl group's late night debut?

Tags: fifth harmony Kid Ink jimmy kimmel live ABC television