Usher and Gwen Stefani are among the stars who have shimmied down a “spirit tunnel” on their way to Hudson’s couch. Clips with customized hype songs are a sensation online.

Cassie and Wesley Ivazes' 14-month-old son, Callum, has gone viral for his impressive natural skill with the drums. Speaking with PEOPLE, they share what's in his future.

Elon Musk, who is the father of 14 children, has made frequent comments about how he is helping the "underpopulation crisis." ...