Lee Hsien Loong, Ho Ching

Singapore's Prime Minister Lee Hsien Loong, accompanied by his wife, Ho Ching, signs a condolence book at the Dusit Maha Prasat throne hall at the Grand Palace to mourn the late Thai King Bhumibol Adulyadej in Bangkok, Thailand, Friday, Oct. 21, 2016. Bhumibol died on Oct. 13 at age 88. (Royal Household Bureau of Thailand via AP)