Social media star and content creator best known for her beauty, fashion and modeling content that she posts onto her katie.c.allen Instagram account. She has gained popularity on Instagram primarily from her women's fashion videos where she's styling some of her favorite outfits and modeling them all across England. She also runs her very own medical aesthetic company called Alien Aesthetics. She posted her very first Instagram photo on September 19, 2012. Her first IG post was a photo celebrating her 21st birthday.