Photo Flash: THE MENTALIST's 'Red Velvet Cupcakes,' Airing 4/21

On THE MENTALIST's upcoming episode, titled "Red Velvet Cupcakes," Rigsby and Van Pelt go undercover as a couple with relationship problems to investigate the death of a woman who received advice from a radio love doctor, on Sunday, April 21 (10:00-11:00 PM, ET/PT) on CBS.

Simon Baker

Robin Tunney, Patrick Fischler, Simon Baker

Simon Baker, Patrick Fischler, Robin Tunney

Robin Tunney, Simon Baker, John O'Hurley

Robin Tunney, Simon Baker

Simon Baker, John O'Hurley

Robin Tunney, Simon Baker

Owain Yeoman, Amanda Righetti, John O'Hurley

Owain Yeoman, Amanda Righetti

John O'Hurley

Owain Yeoman, Amanda Righetti