[a][1] At the end of the event, Demi-Leigh Tebow of South Africa crowned Catriona Gray of the Philippines as Miss Universe 2018.
[4][5][6] Television personality Carson Kressley and runway coach Lu Sierra provided commentary and analysis throughout the event.
[9] In April 2018, then-Secretary of Tourism Wanda Tulfo Teo spoke with President of the Philippines Rodrigo Duterte regarding the possibility of hosting the pageant in Boracay in November 2018.
[10] On 18 May 2018, Tulfo-Teo's successor Bernadette Romulo-Puyat announced that the country dropped the hosting bid due to budget constraints and other concerns.
[22][23][24] The 2018 edition saw the debuts of Armenia, Kyrgyzstan, and Mongolia and the returns of Belize, Denmark, Greece, Hungary, Kenya, Kosovo, and Switzerland.
Austria, Ethiopia, Iraq, Romania, Slovenia, and Tanzania withdrew after their respective organizations lost their Miss Universe license, failed to hold a national competition or designate a contestant.
[25][26][27] Guyana was suspended from participating in Miss Universe due to a controversy involving "nasty emails" and "death threats" sent to the organization over a delegate issue in 2017.
Marie Esther Bangura of Sierra Leone arrived in Bangkok after registrations had ended, and was unable to participate due to visa and logistical concerns.