Lauren Jauregui at the KIISFM iHeartRadio Jingle Ball 2017 held at The Forum in Inglewood in Los Angeles, California on Friday December 1, 2017.

Kesha at the KIISFM iHeartRadio Jingle Ball 2017 held at The Forum in Inglewood, Los Angeles, California on Friday December 1, 2017.

Karlie Kloss at The Fashion Awards 2017 in partnership with Swarovski at Royal Albert Hall in London, United Kingdom on Monday December 4, 2017.

Kaia Gerbe at The Fashion Awards 2017 in partnership with Swarovski at Royal Albert Hall in London, United Kingdom on Monday December 4, 2017.

Jordyn Woods at the BeautyCon London at Olympia National in London, United Kingdom on Saturday December 2, 2017.

Maisie Williams at The Fashion Awards 2017 in partnership with Swarovski at Royal Albert Hall in London, United Kingdom on Monday December 4, 2017.

Jayden Bartels at the Shaun Royer’s Benefit Concert For Puerto Rico at Whiskey A Go Go, 8901 Sunset Boulevard in West Hollywood, CA on November 19, 2017.

Gwen Stefani switches on the Christmas lights at Westfield Shepherd’s Bush to celebrate west London shopping centre’s festive season in London, United Kingdom on Thursday November 30, 2017.

Elle Fanning arriving for the L’Oreal Paris Women Of Worth Celebration at the Pierre Hotel in New York City, NY onm Wednesday December 6, 2017.

Candice Swanepoel at the 2017 Victoria’s Secret Fashion Show viewing party pink carpet at Spring Studios in New York City, New York on Tuesday November 28, 2017.