First of all, what needs to be considered is the skin color and hairstyle of the two hosts. If the two hosts have similar skin colors and hairstyles, you can choose two dresses of the same color, which will make the two hosts more harmonious on the stage. If the two hosts have different skin colors and hairstyles, they can choose different colors of dresses, so that the two hosts can present different styles and temperament on the stage.

Secondly, what needs to be considered is the occasion and theme. If it is a formal occasion, such as an award ceremony or a dinner party, an orange dress may not be appropriate. You can choose some more formal colors, such as black, white or dark blue. If it is a relaxing occasion, such as entertainment or party, an orange dress may be more suitable. You can choose some bright and lively colors, such as red, yellow or pink.

Finally, what needs to be considered is the personal preferences and styles of the two hosts. If both owners like orange, they can choose two orange dresses. If the two hosts have different styles, you can choose different styles of dresses, such as an elegant and exquisite dress and a fashionable and avant-garde dress, so that the two hosts can show their own styles and personalities on the stage.