Olga Igorevna Buzova (Russian: Ольга Игоревна Бузова; born 20 January 1986) is a Russian media personality and singer. Buzova is regarded as one of the most successful Russian contemporary entertainers. Buzova is most known for appearing on Dom-2, a Russian reality TV show. As of August 2021, with over 23 million followers, she is the second most-followed Russian individual on Instagram, coming after MMA fighter Khabib Nurmagomedov who holds the record with more than 30 million followers.

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