Philadelphia August 26, 2021 1:13 pm Naked Bike Ride in Philly to Require Masks This weekend’s naked bike ride in Philadelphia will require participants to wear masks. US & World Videos 0:49 Northern lights put on a show during geomagnetic storm 11:26 Tiffany Haddish wants to take Kelly Clarkson on a girls trip 2:15 Meghan Markle praises Prince Harry in cute moment on Nigeria trip 1:47 Justin Bieber's mom reacts to Hailey Bieber's pregnancy in adorable video 2:17 Taylor Swift Eras Tour changes in Paris: New costumes and ‘TTPD' songs