Pixie and Peaches vamped it up at the SKY Send Off Party for the MTV Europe Music Awards at Bloomsbury Ballroom.
Peaches went for cool sophistication, while her little sister Pixie donned a red wig and poured herself into her favourite skin-tight leggings.
Geldof girls: sisters Pixie and Peaches hit the town last night
The 18-year-old left long-term DJ boyfriend Fred McPherson at home for the family night out.
Peaches, who recently revealed her plans to move to New York to "conquer" the US, has become a fixture on London's social scene in recent times.
This month alone she hit the red carpet at Fashion Rocks, the Sony Walkman Hidden House Party at The Roost in Dalston and the launch of Mary-Kate and Ashley Olsen's fashion range, The Row, at Harvey Nichols.
Wig out: Pixie, who opted for red locks, looked all set for a fun night out
