Star Tracker: Christina Aguilera, Enrique Iglesias, Gisele Bundchen and more

—As busy as Christina Aguilera has been with her new judging position on The Voice, she still took a few minutes to congratulate her former Mickey Mouse co-star Britney Spears on the release of her new album, Femme Fatale. “Hey @BritneySpears," Aguilera tweeted. "Congrats on Femme Fatale release!  Can’t wait to see what you bring in the next video. Xo – Xtina.” Que cute!

—Brazilian bombshell Gisele Bundchen recently opened up about her hesitation to bring 15-month-old son, Benjamin to her native country’s Carnival telling People magazine, “Benjamin will have to wait a couple years until he gets to experience the amazing fun of Carnival,” she told the magazine. Um, we totally get it!

—It’s hard to imagine what happens after an alien attack.  TNT attempts to answer that question with its new original series, Falling Skies.  The series, starring Seychelle Gabrielle and executive-produced by Steven Spielberg, will premiere on Sunday, June 19 at 9/8 Central.

—In an exclusive interview with ¡HOLA! Magazine, Enrique Iglesias dismissed rumors of girlfriend Anna Kournikova’s pregnancy but did not deny that they might be trying for a baby in the near future.  “Anna is not pregnant, but she loves children and I know she would be a great mother,” he gushed.