Mischa Barton is casually stylish in navy cardigan with black t-shirt and skirt for errands in LA

Mischa Barton is casually stylish in navy cardigan with black t-shirt and skirt as she runs errands in LA

She’s become virtually inseparable from boyfriend Gian Marco Flamini since they started dating earlier this year.

And on Monday, Mischa Barton and the actor were once again spotted running some errands together in Los Angeles.

Barton, 34 looked casually stylish in a black t-shirt and skirt paired with a long navy cardigan with red trim. 

Out and about: Mischa Barton, 34 looked casually stylish in a black t-shirt and skirt paired with a long navy cardigan with red trim as she ran errands in LA on Monday

She added black tights and brown and black leather ankle boots.

The former star of The O.C. accessorized with several necklaces and carried a black purse with a chunky gold chain and buckle. 

Her hair was tied back from her face and she wore a cloth face mask.

Flamini was dressed in a stripy long-sleeve top and donned a disposable mask. 

Casually stylish: The former star of The O.C. added black tights and two-tone ankle boots. Her hair was tied back from her face and she wore a cloth mask and carried a black purse

Casually stylish: The former star of The O.C. added black tights and two-tone ankle boots. Her hair was tied back from her face and she wore a cloth mask and carried a black purse

Dating: She was accompanied by boyfriend Gian Marco Flamini. The pair who started dating earlier this year have been inseparable in recent motnhs

Dating: She was accompanied by boyfriend Gian Marco Flamini. The pair who started dating earlier this year have been inseparable in recent motnhs

Barton had roles in the movies Notting Hill and The Sixth Sense before landing her best known role as Marissa Cooper in The O.C. which ran from 2003 to 2006.

In 2019, she returned to the small screen as one of the cast of MTV’s The Hills: New Beginnings.

She joined the reality show’s original stars Audrina Patridge, Brody Jenner, Heidi Montag, Spencer Pratt and Whitney Port.

A second season of the show was delayed due to the pandemic but it’s been reported that Barton will not be returning and has been replaced by Caroline D’Amore. 

Reality show: In 2019, she returned to TV as one of the cast of MTV's The Hills: New Beginnings with stars Audrina Patridge, Brody Jenner, Heidi Montag, Spencer Pratt and Whitney Port

Reality show: In 2019, she returned to TV as one of the cast of MTV’s The Hills: New Beginnings with stars Audrina Patridge, Brody Jenner, Heidi Montag, Spencer Pratt and Whitney Port