 Trainor performed "Like I'm Gonna Lose You" during her That Bass Tour as a duet with either Matt Prince or George Sheppard of Sheppard at selected dates.At the tour's date in Birmingham on April 11, 2015, Trainor was joined by Nathan Sykes for a duet of the song.In a review of Sykes and Trainor's rendition, Noelle Devolle of "Seventeen" said, "It goes without saying that these two are pretty much cementing themselves as the new King and Queen of doo-wop and soul, and they need to collaborate".