Christina Aguilera Shows Off Growing Baby Bump

Christina Aguilera has plenty to smile about. PHOTOS: Christina Aguilera Through The Years In a fitting pre-Mother’s Day concert, the 33-year-old singer proudly flaunted her growing baby bump for the 102.7 KIIS FM’s Wango Tango show at the StubHub Center Saturday in Los Angeles. JustJared.com is reporting Aguilera joined two-member musical group A Great Big World on stage to perform their hit song, “Say Something.” Wearing a body-hugging Roberto Cavalli mesh black dress with towering Christian Louboutin pumps, Aguilera proudly strutted on stage revealing her new mommy curves. READ: Christina Aguilera Dishes on Weight Loss Secret Previously, US Magazine revealed Aguilera is expecting a girl with fiancé Matthew Rutler. This will be the couple’s first child together. Aguilera has a 6-year-old son, Max, with his ex-husband, Jordan Bratman. Check out the star cradling her belly for audiences below: