The Buzz The story behind the alleged pictures of John Estrada and Gretchen Barretto kissing in a party. Boy Abunda, Gretchen's manager and friend, bares it all .The Buzz The story behind the alleged pictures of John Estrada and Gretchen Barretto kissing in a party. Boy Abunda, Gretchen's manager and friend, bares it all. Aired June 10, 2007
