Michael A. Costello (born 1965), State Representative for the Massachusetts House of Representatives
Michael Jackson | Elvis Costello | Order of St Michael and St George | Michael Bloomberg | Michael Jordan | Michael Caine | Michael | Michael Palin | Michael Moore | George Michael | Michael Dukakis | Michael W. Smith | Michael Douglas | Michael Bolton | Michael Schumacher | Michael J. Fox | Michael Bublé | Abbott and Costello | Michael Faraday | Michael Moorcock | Michael Kors | Michael Brecker | Michael Bay | Michael Nyman | Michael Phelps | Michael Ondaatje | John Michael Montgomery | St. Michael | Michael Landon | Saint Michael, Barbados |
She is married to former Chief of staff to Kim Beazley, Michael Costello AO.
Guerra was the winner of the 2012 series Project Runway: All-Stars, beating out Season 1 designer Austin Scarlett and fellow Season 8 designer Michael Costello.