Christina Milian confirmed to Us mag that her pal Christina Aguilera is having a boy. "Her son is going to be pretty lucky because his mom...she's just awesome!" Milian said at the Seventeen Jewelry launch at Ketchup in LA on Thursday. "She is going to be a cool mom." Milian attended Aguilera's blue-themed baby shower at the singer's Beverly Hills home on November 10. "I had a lot of fun!" she said. "I got her a bunch of baby stuff: a whole little bathrobe and everything." Aguilera is about seven months pregnant.source