In the words of the iconic Regina George from the 2004 classic Mean Girls: "Get in, losers!"The cast of the Mean Girls musical, the hit West End show playing at the Savoy, share all of their backstage gossip with the Invite Only podcast.Stars Cady Heron (playing Charlie Burn), Georgina Castle (Regina George), Elèna Gyasi (Gretchen Wieners), Tom Xander (Damian Hubbard) and Ellie Skye (Janis Sarkisian) tell Laura Armstrong about working with Tina Fey on the musical, and taking on the iconic characters.

Behind the scenes at Strictly Come Dancing with dancing duo JB Gill and Amy Dowden

Have you ever wondered what a celebrity is like when the camera isn't rolling? Or what the real story behind that headline is?
The Sunday Mirror's Invite Only podcast takes you behind the scenes for our biggest interviews and gives you the inside scoop on the showbiz stories that the world is talking about.
In a brand new series, editors of the No Filter column Laura Armstrong and Janine Yaqoob discuss all the celebrity gossip you haven't read - and welcome some of their favourite celebs for incredible specials.