(CNN)Trump takes a swipe at a Democratic candidate; Taylor Swift gets heat for her music video; and US Navy footage shows an unidentified flying object. These are the videos you don't want to miss this week.
Must-watch videos of the week
US Rep.-elect Conor Lamb, a Pennsylvania Democrat, said people were simply exhausted by the approach his Republican opponent and President Donald Trump took against him during the campaign.
The pop star's latest video, for her song "Delicate," is being criticized for the similarity it bears to a perfume ad.
Video just released by the National Transportation Safety Board shows the rotor blades of two police helicopters collide in 2012.
Comedians poked fun at Trump after he used a tweet to announce the firing of Secretary of State Rex Tillerson.
A military video from 2015 that shows unidentified aircraft has been made public, following the Pentagon's acknowledgment last year that it had shelved an initiative devoted to identifying unknown objects in the sky.