Showbiz Inside Report (SIR) is a Philippine television talk show broadcast by ABS-CBN.

Hosted by Ogie Diaz, Janice de Belen, Carmina Villarroel and Joey Marquez.

On March 23, 2013, Joey Marquez announced that he will leave the show due to political responsibilities.

[6] On April 6, 2013, the show celebrated its first anniversary and welcomes Villarroel's husband Zoren Legaspi to replace Marquez as a guest host.

The Saturday talk show serves weekly updates and serves two investigative reports based on the week or months trending topics or two featured Philippine artists, whether in the public scene or in the showbiz industry.