• BUMP IN PUMPS! photo | Christina Aguilera

Credit: Paul A. Hebert/Invision/AP

Published: Monday May 12, 2014 06:00 AM EDT

2014

BUMP IN PUMPS!

Christina Aguilera shows off her budding baby bump (and sky-high heels!) Saturday at KIIS FM's Wango Tango concert in Carson, Calif.