Star Tracker: Christina Aguilera, Mondo Guerra, Jorge Ramos and more …

—It looks like Jorge Ramos is moving on from his breakup with Mexican actress, Ana de la Reguera. He's reportedly now dating Despierta America host, Chiquinquira Delgado. Despite the new couple’s attempts to avoid the public eye, paparazzi has managed to follow the couple for several days.

—Season eight Project Runway contestant, Mondo Guerra is doing big things these days. The designer who was runner up on the show, is launching a jewelry line! The unique and funky jewelry is made of plexiglass and consists of fun geometric shapes and lots of primary colors inspired by Paco Rabanne and Piet Mondrian. The pieces run for $35-$40 and are available on LoveMondoTrasho.com.

We’ve been looking forward to the feature film Gambit, but were even more excited when we discovered Cameron Diaz landed a starring role in the new action movie. Diaz plays a Texas rodeo queen who helps Colin Filth’s character; an art curator with plans to con one of England’s wealthiest men (played by Alan Rickman), into buying a fake Monet.

—The fabulous Mariah Carey welcomed twins Moroccan Scott and Monroe last month and is finally home from the hospital. The actress stated that she’s been so excited about being home with her twins that’s she’s been “on a tweet spree.” The star recently tweeted, “I just finished singing 2 them (softly!) Feeling so blessed. LYM : ) x0x0.”

—Vocal coach and judge, on the new NBC show, The Voice, Christina Aguilera recently appeared on the David Letterman show sharing her top ten tips for any aspiring singers out there. Check out the video clip below!