"2 in the Morning" is the third and final single from American girl group Girlicious' second studio album, Rebuilt (2010).

It was digitally released in the United States and Canada on August 31, 2010.

On the week of September 10, 2010, "2 in the Morning" debuted on the Canadian Hot 100 at number 57.

On the week of November 13, 2010, it reached its peak at number 35, making it the most successful single from the Rebuilt era, and their highest-peaking single since "Stupid Shit" (2008).

"2 in the Morning" remained on the Canadian Hot 100 chart for a total of 14 weeks.