Fifth Harmony is going on tour and announced it in a very cool way!

Fifth Harmony & Jacob Whitesides Continue To Tease 'Uptown Funk' Cover

Ally Brooke Hernandez, Normani Kordei Hamilton, Lauren Jauregui, Camila Cabello and Dinah Jane Hansen teased fans on New Year's Eve about what 2015 would bring for them.

The girls revealed fans should mark their calendars for Jan. 7 for the group's first surprise of 2015.

Fifth Harmony Announces 'Fanuary' For Harmonizers

Between Jan. 1 and Jan. 5, Hernandez, Hamilton, Jauregui, Cabello, Hansen and Jacob Whitesides took to Twitter and Instagram to share lyrics and tease clips of their cover to Mark Ronson's song Uptown Funk featuring Bruno Mars.

On Wednesday the girl group made a huge reveal though that their Uptown Funk cover was not just with Whitesides, but also with Jasmine V and Mahogany LOX.

They shared on Twitter, "We're going on our VERY 1ST HEADLINING TOUR - The Reflection Tour".

They also revealed Whitesides, Jasmine V and Mahogany LOX are the support acts, which leads to the Uptown Funk cover.

5H said the whole tour got together to make the cover.

On YouTube in the description section of the video it states, "This isn't your average tour announcement!"

Check out the spunky cover below!

The Reflection Tour kicks off on Feb. 27 in San Francisco, Calif. and continues until Mar. 27 in Glenside, Pa.

See all the dates below.

Feb. 27: San Francisco, CA at The Regency Ballroom

Feb. 28: San Diego, CA at House of Blues

Mar. 1: Los Angeles, CA at Club Nokia

Mar. 4: Dallas, TX at South Side Music Hall

Mar. 5: Houston, TX at Warehouse Live

Mar. 8: Tampa, FL at Busch Gardens

Mar. 9: Atlanta, GA at Buckhead Theatre

Mar. 10: Charlotte, NC at Amos' Southend

Mar. 11: Norfolk, VA at The Norva

Mar. 12: Richmond, VA at The National

Mar. 14: Chicago, IL at The Vic Theatre

Mar. 16: Royal Oak, MI (Detroit) at Royal Oak Music Theatre

Mar. 17: Toronto, Ontario at Sound Academy

Mar. 18: Youngstown, OH at Stambaugh Auditorium

Mar. 20: Red Bank, NJ at Count Basie Theatre

Mar. 21: Clifton Park, NY (Albany) at Upstate Concert Hall

Mar. 22: Mashantucket, CT at The Grand Theater at Foxwoods Resort Casino

Mar. 23: New York, NY at Best Buy Theater

Mar. 24: Boston, MA at Wilbur Theatre

Mar. 26: Bethlehem, PA at Sands Bethlehem Event Center

Mar. 27: Glenside, PA (Philadelphia) at Keswick Theatre

For all information regarding the tour check out the girl group's official website's latest news.

Tags: fifth harmony Jacob Whitesides Jasmine V Mahogany LOX