Gwen Stefani talks about her Christmas album, You Make It Feel Like Christmas, and how Blake Shelton's adjusting to life as People's Sexiest Man Alive.

Nick Grimshaw takes pop superstar Harry Styles to connect with some people who don't care much about his fame or musical talent.

The relationship has its ups and downs, and here we see the couple fighting in the kitchen after his old friends visit. As she turns twenty-one and he doesn’t show up on her birthday, the writing is on the wall for this doomed relationship.

James Corden and Jennifer Lopez carpool to CBS singing some of her most popular tracks before James takes Jennifer's phone and sends a text to Leonardo DiCaprio.

James Corden and Jennifer Lopez talk about marriage, romance, and the beauty of the Spanish language.

The roads are busy today as Jennifer Lopez rides along with James and they blast out some of her greatest tunes together. James wants to know if there’s any truth in the rumour that Jennifer once insured her butt for a million dollars, and he can’t resist having a bit of fun with some other drivers stuck in the traffic.

Cheryl teaches the iconic choreography from the music video for her song "Promise This," in particular focusing on the moves from the song's chorus.

Grimmy rigged up Harry Styles to a heart monitor to see what images would cause an increased heart rate. Will it be Ryan Gosling, a briefcase full of money, Zayn Malik, or purple shoes?

Sammy Hagar revisits his first Van Halen hit single with his new band the Circle featuring Michael Anthony, Jason Bonham, and Vic Johnson.

In the song "Overpass Graffiti," Ed Sheeran sings about how his feelings for his ex-girlfriend will never fade, much like "graffiti on the overpass."

"The Joker and the Queen" is from Ed Sheeran's album = (pronounced "equals") and features Taylor Swift. The actors in the music video are in fact the same actors who as children featured in another duet of Sheeran and Swift's, “Everything Has Changed” from 2012.

Looking back, even after years have passed, the relationship and the painful loss and the hurt that followed are remembered all too well.

"All Too Well: The Short Film" is based on an extended version of the song by American singer-songwriter Taylor Swift, and was directed by Swift herself. It follows the relationship of a young couple through its ups and downs.

In this song Fischer explains his feelings and emotions about Los Angeles - the city he’s residing in now.

Chris Isaak tells the story behind shooting the iconic 1989 music video for "Wicked Game," which featured supermodel Helena Christensen. The on-screen chemistry between the two of them has made many people wonder if they were romantically involved in real life, but Isaak says it was the combination of Christensen's excellent acting and the skill of photographer/director Herb Ritts that made the video come alive.