Chloe Sims has showed off her incredible toned figure while on a "work trip" in Tulum, Mexico.The 38 year old, whose sister Demi recently looked unrecognisable as she shared a throwback snap of her teenage festival days, took to her Instagram feed to post a snap of herself sitting on a hammock.The former TOWIE star looked gorgeous as she donned a white bikini, which highlighted her tanned physique and washboard abs.