Demi Lovato nailed Cynthia Erivo's "Defying Gravity" battle cry from 'Wicked' while singing karaoke at her birthday party, and posted the video.

Demi Lovato celebrated 33 in style — and in a sexy tiny top! See photos from the singer's karaoke birthday bash ...

Sophie Turner and director Carlson Young chat with USA TODAY's Ralphie Aversa about how pregnancy plays a role in their new film "Trust." ...