Photo Coverage: Ke$ha performs in London

American singer Ke$ha perfoms at Shepherd's Bush Empire in London on December 14, 2010. UPI/Rune Hellestad Photo via Newscom

American singer Ke$ha perfoms at Shepherd's Bush Empire in London on December 14, 2010. UPI/Rune Hellestad Photo via Newscom

American singer Ke$ha perfoms at Shepherd's Bush Empire in London on December 14, 2010. UPI/Rune Hellestad Photo via Newscom

American singer Ke$ha perfoms at Shepherd's Bush Empire in London on December 14, 2010. UPI/Rune Hellestad Photo via Newscom

American singer Ke$ha perfoms at Shepherd's Bush Empire in London on December 14, 2010. UPI/Rune Hellestad Photo via Newscom

American singer Ke$ha perfoms at Shepherd's Bush Empire in London on December 14, 2010. UPI/Rune Hellestad Photo via Newscom

American singer Ke$ha perfoms at Shepherd's Bush Empire in London on December 14, 2010. UPI/Rune Hellestad Photo via Newscom

American singer Ke$ha perfoms at Shepherd's Bush Empire in London on December 14, 2010. UPI/Rune Hellestad Photo via Newscom

American singer Ke$ha perfoms at Shepherd's Bush Empire in London on December 14, 2010. UPI/Rune Hellestad Photo via Newscom

American singer Ke$ha perfoms at Shepherd's Bush Empire in London on December 14, 2010. UPI/Rune Hellestad Photo via Newscom

American singer Ke$ha perfoms at Shepherd's Bush Empire in London on December 14, 2010. UPI/Rune Hellestad Photo via Newscom

American singer Ke$ha perfoms at Shepherd's Bush Empire in London on December 14, 2010. UPI/Rune Hellestad Photo via Newscom

American singer Ke$ha perfoms at Shepherd's Bush Empire in London on December 14, 2010. UPI/Rune Hellestad Photo via Newscom

American singer Ke$ha perfoms at Shepherd's Bush Empire in London on December 14, 2010. UPI/Rune Hellestad Photo via Newscom

American singer Ke$ha perfoms at Shepherd's Bush Empire in London on December 14, 2010. UPI/Rune Hellestad Photo via Newscom

American singer Ke$ha perfoms at Shepherd's Bush Empire in London on December 14, 2010. UPI/Rune Hellestad Photo via Newscom

American singer Ke$ha perfoms at Shepherd's Bush Empire in London on December 14, 2010. UPI/Rune Hellestad Photo via Newscom

American singer Ke$ha perfoms at Shepherd's Bush Empire in London on December 14, 2010. UPI/Rune Hellestad Photo via Newscom

American singer Ke$ha perfoms at Shepherd's Bush Empire in London on December 14, 2010. UPI/Rune Hellestad Photo via Newscom