Nairobi Governor Mike Sonko dished out advice to young couples as he and his wife Primrose Mbuvi celebrated their 21st wedding anniversary on Thursday.

Sonko advised couples on ways they could stay together for many years urging lovers to emulate the relationship of the late Burundi President Pierre Nkurunziza and his wife Denise Bucumi Nkurunziza.

"I would like to encourage all the young couples to emulate the late President of Burundi Pierre Nkurunziza and his 1st girlfriend Denise Nkurunziza, who until his death was his wife and the first lady of Burundi.

The two had been living together in a single room as a couple for many years.

He also warned against using viagra saying it is detrimental to relationships.