The app’s availability in the U.S. has been thrown into jeopardy over data privacy and national security concerns.

TikTok appears to be coming back online just hours after President-elect Donald Trump pledged Sunday that he would sign an executive order Monday that aims to restore the banned app.

TikTok is gone in USA and while most of the public is in a panic, Halsey couldn’t be more relieved; here's what the singer ...