Alex Rodriguez and girlfriend Jaclyn Cordeiro are all smiles while grabbing dinner

Alex Rodriguez and girlfriend Jaclyn Cordeiro all smile while eating at Giorgio Baldi’s in Santa Monica

Alex Rodriguez and Jaclyn Cordeiro were all smiling Wednesday night as they headed to a weeknight dinner.

The 47-year-old Major League Baseball commentator and his 42-year-old fitness guru were seen arm-in-arm as they pulled into Giorgio Baldi in Santa Monica.

The couple were first spotted together in October before going “Instagram official” in December, just before the holidays.

A-Rod stepped out in a crisp white shirt, slightly unbuttoned, no tie, under a black suit jacket.

He rocked black sunglasses as he walked his girlfriend to the restaurant, as they walked arm in arm.

Alex and Jac: Alex Rodriguez and Jaclyn Cordeiro were all smiles on Wednesday night as they headed to a weeknight dinner

Official: The couple were first spotted together in October before becoming 'Instagram official' in December, just before the holidays

Official: The couple were first spotted together in October before becoming ‘Instagram official’ in December, just before the holidays

The former MLB superstar completed his look with matching black pants and shiny black dress shoes.

Cordeiro opted for a lacy black low-cut top under a black leather jacket for the dinner party.

She accessorized with a gold chain and a gold watch peeking out from under her black leather jacket.

The fitness instructor linked her arms to A-Rod while holding a black clutch, and completed her look with black pants and black Yves Saint Laurent heels.

Rodriguez and Cordeiro – who started her own fitness program JacFit during the pandemic – were first spotted in Beverly Hills in October.

“Friends say he is very happy and enjoying himself [their] time together,” said a source Page six about the couple.

“He enjoys spending time with her. She is amazing! She is a former nurse and mother of two,” the source continued, adding, “He is great with her and very happy.”

A-Rod and Cordeiro’s pairing came just a month after the baseball star split with Kat Padgett after nine months of dating.

A-rod's look: The former MLB superstar completed his look with matching black pants and shiny black dress shoes

Jac's look: Cordeiro opted for a lacy black low-cut top under a black leather jacket for the dinner party

A-rod’s look: The former MLB superstar completed his look with matching black pants and shiny black dress shoes

Accessorized: She accessorized with a gold chain and a gold watch peeking out from under her black leather jacket

Accessorized: She accessorized with a gold chain and a gold watch peeking out from under her black leather jacket

Linked: The fitness instructor linked her arms to A-Rod while holding a black clutch, then completed her look with black pants and black Yves Saint Laurent heels

Linked: The fitness instructor linked her arms to A-Rod while holding a black clutch, then completed her look with black pants and black Yves Saint Laurent heels

Time at home: The couple was spotted together leaving Giorgio Baldi in Santa Monica after their date night

Time at home: The couple was spotted together leaving Giorgio Baldi in Santa Monica after their date night

Takeout Bag: She was carrying a large paper bag that may contain leftovers from their elaborate meal

Takeout Bag: She was carrying a large paper bag that may contain leftovers from their elaborate meal

Stylish: Jaclyn flashed her beautiful smile as she wore her leather jacket over her arm

Stylish: Jaclyn flashed her beautiful smile as she wore her leather jacket over her arm

Helping Hand: Alex escorted his girlfriend around the side of the car as they headed home for the evening

Helping Hand: Alex escorted his girlfriend around the side of the car as they headed home for the evening

All smiles: The couple seemed in high spirits as they headed out for the night

Loved up: Alex was pictured with his girlfriend after a date night in Santa Monica

All smiles: The couple seemed in high spirits as they headed out for the night

Program: Rodriguez and Cordeiro - who started her own fitness program JacFit during the pandemic - were first spotted in Beverly Hills in October

Program: Rodriguez and Cordeiro – who started her own fitness program JacFit during the pandemic – were first spotted in Beverly Hills in October

A source said of A-Rod’s breakup with Padgett, “They split up but remain good friends.”

Rodriguez played 22 seasons of Major League Baseball with the Seattle Mariners, Texas Rangers and New York Yankees.

He is now president of A-Rod Corp and Presidente Beer, and is also part owner of the NBA’s Minnesota Timberwolves.

He also works as a baseball analyst for Fox Sports, where he recently reunited with his former Yankees teammate Derek Jeter for the current baseball season.