Wickert assumes command of the 412th Test Wing at Edwards Air Force Base tehachapinews.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from tehachapinews.com Daily Mail and Mail on Sunday newspapers.
Demi Lovato is an award winning singer and songwriter with millions of fans around the world.
The 30-year-old hitmaker may have something new to add to her list - UFO spotter.