Selena Gomez Cancels 'Tonight Show' Appearance, Reason Why Revealed

Oh no! Selena Gomez was forced to cancel her appearance on The Tonight Show Starring Jimmy Fallon.

The 30-year-old entertainer was supposed to be making an appearance on the show tonight (October 26), but had to bow out and explained why to her fans who were so excited for her appearance.

Click inside to find out the reason why…