Tolong jelaskan mengenai Babak Showcase dari Just Duet

Episode 6 (Top 12 Besar)

All Kontestan: "I Gotta Feeling" - The Black Eyed Peas

Episode 7 (Top 12 Besar)

All Kontestan: "Firework" - Katy Perry

Episode 8 (Top 11 Besar)

All Kontestan: "Just The Way You Are" - Bruno Mars

Episode 9 (Top 10 Besar)

All Kontestan: "Melompat Lebih Tinggi" - Sheila On 7

Episode 10 (Top 9 Besar)

All Kontestan: "Panah Asmara" - Afgan

Episode 11 (Top 8 Besar)

All Kontestan: "Sorry" - Justin Bieber

Episode 12 (Top 7 Besar)

Boy Band & Girl Band

All Kontestan: "As Long As You Love Me" - Backstreet Boys mashup "Step By Step" mashup "Wannabe" - Spice Girls

Episode 13 (Top 6 Besar)