Fifth Harmony's debut album features multiple collaborations.

Fifth Harmony Reveals Track List For 'Reflection,' Plus New Release Date & Harmonizers React On Twitter

The girl group released the track list for their debut album, Reflection, last week on Jan. 8 via Snapchat, which they then shared on their Twitter the following day.

Ally Brooke Hernandez, Normani Kordei Hamilton, Lauren Jauregui, Camila Cabello and Dinah Jane Hansen have 11 songs on the standard version of their album and 14 songs on the deluxe version.

Fifth Harmony Announces 'Fanuary' For Harmonizers

During this announcement it was still unknown who was being featured on their debut release and on which songs the features would be on.

Hamilton tweeted on Monday, "them features tho" with a flame emoji indicating they're hot. She also mentioned who the features are with, which includes Kid Ink, Tyga and Meghan Trainor.

iTunes updated the track listing to include the three entertainers on the appropriate songs they're featured on.

Kid Ink is featured on 5H's track Worth It, which is fourth on the album. Tyga is featured on Like Mariah, which is seventh on the album and Trainor is featured on one of the deluxe version's bonus tracks called Brave Honest Beautiful.

Harmonizers were thrilled to learn who the features are with and which songs the features are happening on.

A fan by the name of Kimberly cannot wait for the album to drop on Feb. 3.

Another Harmonizer revealed Hamilton "GOT ME SO PUMPED".

Other fans were in agreement with the reaction of "YAS," including Mercedes.

Tags: fifth harmony Kid Ink tyga Meghan Trainor