Appearing alongside the Vietnamese beauty at the airport were Valeria Ayos, Miss Earth Water 2018, and other contestants from Miss Earth Colombia 2019.
Khanh receives a warm welcome in Colombia as she was greeted by a number of amazing performances by Colombian officers and police.
Sergio Ayala, Mister Model International 2019, will also be taking part in the pageant as a member of the judging panel.
Khanh confidently poses for a group photo alongside the Miss Earth Water 2018 winner and security forces.
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