Christina Milian Is Photo'd Out . . . With Her 19-Year-Old MODEL BOYFRIEND . . . And That Boy . . . Is FINE AS ALL HELL!!!! (Get That Young 'D' Chrissy)

Christina Milian was all smiles wide as she arrived for dinner with 19-year-old model Izzy Lopez at Catch LA in West Hollywood.

The fashion forward actress wore a navy blue sweater over a blue and white striped top and skinny jeans. She completed her look with a blue clutch and peep toed boots.

Christina is 35 years old, has been married before and is mom to 7-year-old daughter Violet.

There's a new trend of COUGARING in Hollywood!!