My Bestfriend's Girlfriend
- Año: 2008
- País: Philippines
- Género: Comedia, Romance
- Estudio: GMA Pictures, Regal Entertainment
- Palabra clave: jealousy, philippines, love, relationship, break-up, love affair, ex-boyfriend ex-girlfriend relationship, pretend relationship, pretend lover
- Director: Mark A. Reyes
- Emitir: Marian Rivera, Richard Gutierrez, Ehra Madrigal, JC de Vera, Pilar Pilapil, Deborah Sun