![Big Brother twins, Sam and Amanda are seen singing Barbie Girl, at a soundcheck before their first live performance tonight at the Cafe de Paris in central London Stock Photo - Alamy Big Brother twins, Sam and Amanda are seen singing Barbie Girl, at a soundcheck before their first live performance tonight at the Cafe de Paris in central London Stock Photo - Alamy](https://c8.alamy.com/comp/GABDAB/big-brother-twins-sam-and-amanda-are-seen-singing-barbie-girl-at-a-GABDAB.jpg)
Big Brother twins, Sam and Amanda are seen singing Barbie Girl, at a soundcheck before their first live performance tonight at the Cafe de Paris in central London Stock Photo - Alamy
![Big Brother twins, Sam and Amanda are seen singing Barbie Girl, at a soundcheck before their first live performance tonight at the Cafe de Paris in central London Stock Photo - Alamy Big Brother twins, Sam and Amanda are seen singing Barbie Girl, at a soundcheck before their first live performance tonight at the Cafe de Paris in central London Stock Photo - Alamy](https://c8.alamy.com/comp/GAB5PY/big-brother-twins-sam-and-amanda-are-seen-singing-barbie-girl-at-a-GAB5PY.jpg)
Big Brother twins, Sam and Amanda are seen singing Barbie Girl, at a soundcheck before their first live performance tonight at the Cafe de Paris in central London Stock Photo - Alamy
![Big Brother twins, Sam and Amanda are seen singing Barbie Girl, at a soundcheck before their first live performance tonight at the Cafe de Paris in central London Stock Photo - Alamy Big Brother twins, Sam and Amanda are seen singing Barbie Girl, at a soundcheck before their first live performance tonight at the Cafe de Paris in central London Stock Photo - Alamy](https://c8.alamy.com/comp/GAB5PX/big-brother-twins-sam-and-amanda-are-seen-singing-barbie-girl-at-a-GAB5PX.jpg)