Meghan Trainor

Meghan Trainor was forced to cancel the remainder of her North American tour, saying "I am devastated, scared, and so sorry."

The 2015 Billboard Music Awards took over Las Vegas on Sunday (May 17), and while there were many winners, it was Taylor Swift's night.

Every mom gets to that point where she just can't take it...and one mom channeled being fed-up into a funny parody video!