Gwen Stefani
Has 18 songs in the following movies and television shows
Hollaback Girl
Hollaback Girl

Flashback to June and her mother singing along to the car radio.
The Sweet Escape
The Sweet Escape

Supergirl • S3E62017
Alex and Kara leave Midvale to return to National City.You Make It Feel Like Christmas (feat. Blake Shelton)
You Make It Feel Like Christmas (feat. Blake Shelton)
The Sweet Escape
The Sweet Escape
A man tells his wife that he's heading back to their hotel room to get something for their son.
Hollaback Girl
Hollaback Girl

Song plays during a flashback to Bennet in the army dancing.
Hollaback Girl
Hollaback Girl
Flashback of the Turtles as kids as Splinter tells April what happened after the lab fire.
Hollaback Girl
Hollaback Girl

Kelly sings this after she learns she will be training the accountants.
4 In The Morning
4 In The Morning

Tyra & Julie have fun at Mrs. Saracen's house.
Cool
Cool

The O.C. • S2E52004
The song plays in the background as Marissa and Ryan dance together as Julie and Jimmy look on.What You Waiting For?
What You Waiting For?

Lucas, Anna & Mouth arrive at the dance.
What You Waiting For?
What You Waiting For?
Lana/Isobel casts a spell on the boom box; Clark dances badly.