LOS ANGELES (AP) - It's hard to be a working mom, even for Christina Aguilera. The 27-year-old pop star said she's navigating the "balancing act" she expected when she took on parenthood with her husband, Jordan Bratman."I wasn't going to give up who I was before I had the baby," Aguilera said on the red carpet outside the Nokia Theatre, where she performed Wednesday during the "Grammy Nominations Concert Live!"

LOS ANGELES (AP) — Lil Wayne didn't get "A Milli" Grammy nominations, but his total haul was still pretty amazing.The prolific and ubiquitous rap MVP, who became pop's biggest success in 2008 with his top-selling album "Tha Carter III," was duly rewarded Wednesday with a leading eight nominations, including a coveted album of the year bid.