The Observatory at Dubai Marriott Harbour Hotel & Suites launched a Guilt Free Ladies Night, perfect for girls looking for a figure-friendly alternative to regular nights out. Every Monday from 8pm to 11pm, ladies can indulge in three complimentary skinny concoctions, each less than 150 calories. The selection of canapés is no more than 50 calories each. DJ Joel enthrals with his deep tech house and funky beats.