Jay Leno hosts some of the biggest celebrities in the world.

Nick Cannon and an A-list celebrity lead a team of improv comedians as they compete against each other.

Dancers selected in open auditions across America take part in a rigorous competition designed to best display their talents, training and personalities to a panel of judges and viewers as they strive to win votes and avoid elimination.

A sportscaster becomes a full-time dad when his ex-wife decides to accept a job out of the country and his teenage daughter, Breanna, moves in with him.

R&B stars (and starlets) lend their vocals to many treasured yuletide tunes, and even share a few originals.

Nick Cannon and an A-list celebrity lead a team of improv comedians as they compete against each other.

A sportscaster becomes a full-time dad when his ex-wife decides to accept a job out of the country and his teenage daughter, Breanna, moves in with him.

Dancers selected in open auditions across America take part in a rigorous competition designed to best display their talents, training and personalities to a panel of judges and viewers as they strive to win votes and avoid elimination.

Jay Leno hosts some of the biggest celebrities in the world.