From How I Met Your Mother, season 5, episode 12, Barney must sing and dance to choose between the girl or his suits.
Suit up! Barney struggles to kick his suit addiction and requires the help of his trusted tailor, played by Tim Gunn.
Neil Patrick Harris and Jason Segel of “How I Met Your Mother” Sing “Confrontation” from Les Mis on the Megan Mullally Show