LOS ANGELES, CA - MAY 09:  Camila Cabello of Fifth Harmony attends 102.7 KIIS FM's 2015 Wango Tango - Backstage at StubHub Ce
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LAS VEGAS, NV - MAY 22: (L-R) Recording artists  Ally Brooke, Normani Hamilton, Dinah-Jane Hansen, Lauren Jauregui and Camila
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It's a tough day for Harmonizers who learned today that their beloved Fifth Harmony would lose one of its members.

According to an announcement on the band's official Twitter acount, Camila Cabello has decided to bow out of the group. The note says that the remaining four members—Ally Brooke Hernandez, Normani Kordei, Dinah Jane Hansen and Lauren Jauregui—were informed of Cabello's depature "via her representatives" and add that they "wish her well."

The foursome pacified supporters by adding, "We are excited to announce that we will be moving forward with the four of us...for our fans" They also mentioned, "We are four strong, committed women who will continue with Fifth Harmony as well as our solo endeavors. We are excited excited for our future and we can't wait for what the new year brings." Read the full statement below:

There has been no official statement from Cabello yet.

Undoubtedly, since their creation on America's iteration of The X Factor, 5H has been the country's most successful girl group recently. So far, Fifth Harmony has earned two Top 5 albums, multiple platinum hits including this year's "Work From Home" which one of hte biggest songs of 2016.

To date, Cabello had the some of the most high-profile moments outside of the group, including collaborations like 2015's "I Know What You Did Last Summer" with Shawn Mendes and this year's "Bad Things" with MGK, respectively Top 20 and Top 10 hits. 

Take it back to happier times with a classic Fifth Harmony interview from Fuse before the five of them had taken over the world: