Imogen Thomas is all smiles as she poses with her two daughters at Kensington Palace

Imogen Thomas looked effortlessly chic when she attended the gala screening of The Amazing Maurice at the Kensington Palace Pavilion on Sunday.

The 40-year-old former Big Brother star couldn’t contain his smile as he enjoyed the event with his two daughters, Ariana, nine, and Siera, six.

Miss Wales 2003 looked stunning in a black knit minidress that she teamed with Gucci sheer tights and Prada brogues.

Winter style: Imogen Thomas looked effortlessly chic when she attended the gala screening of The Amazing Maurice at Kensington Palace on Sunday

The beauty donned several pieces of gold jewelry and styled her long dark hair in a chic updo, leaving two strands framing her face.

She dressed her two daughters, whom she shares with her ex-husband of 11 years, Adam Horsley, in matching winter gray checked dresses, white tights and boots.

Also in attendance was Vanessa Feltz, who stood out from the crowd in a stunning star-print midi dress that she paired with striking gold glitter boots.

Girls’ day: The former Big Brother star, 40, couldn’t contain her smile as she enjoyed the event with her two daughters Ariana Siena, Siera Aleira

Looking good: The 2003 Miss Wales looked stunning in a black knit mini dress that she teamed with sheer patterned tights, Prada brogues and a leather bag

The TV presenter was all smiles as she kept warm in a pair of black tights and styled her blonde locks in loose waves.

Kimberly Wyatt looked effortlessly cool in skinny black leather pants and an oversized bright green sweater with a large flower smiley face printed on the front.

The Pussycat Doll singer rocked a pair of chunky black boots and allowed her blonde hair to cascade to her shoulders under a red winter hat.

She was joined at the event by three children and her husband Max Rogers, who looked comfortable in a white knit sweater and jeans.

All smiles: She dressed her two daughters, whom she shares with her husband of 11 years, Adam Horsley, in matching winter gray plaid dresses, white tights and boots.

Dazzling: Also in attendance was Vanessa Feltz, who stood out from the crowd in a stunning star-print midi dress that she paired with striking gold glitter boots

Meanwhile, Linda Robson looked amazing in a plain black midi dress that sported short sleeves.

The Loose Woman star, 64, added a splash of color to the number with a long blue scarf and donned a pair of boots.

TOWIE star Saffron Lempriere cut a graceful figure in a long black leather jacket with feathered cuffs and a matching collar.

Chic: Kimberly Wyatt looked effortlessly cool in black leather pants and an oversized bright green jumper that she teamed with a pair of chunky black boots and a red winter hat.

Fun day: The Pussycat Doll singer was joined at the event by three kids and her husband Max Rogers, who looked cozy in a white knit sweater and jeans

Stunning: Loose Woman star Linda Robson, 64, meanwhile, looked amazing in a plain black midi dress that she added a pop of color with a long blue scarf

She added inches to her body with a pair of tall black boots and donned a bright red headband in her long wavy blonde hair.

TV presenter Ria Hebden, 39, dressed to impress at the children’s event in a stunning black midi dress that sported a fringed edge.

She added inches to her frame with a pair of black pointed toe heels with a silver strap and accessorized with a dramatic pair of sparkling drop earrings.

Ria opted for a radiant bronze makeup palette that included a hint of bold red lipstick as she was joined by her husband Mark, son Noah and daughter Lula.

Incredible: TOWIE star Saffron Lempriere cut a graceful figure in a long black leather jacket with feather cuffs and matching collar

Wow: TV presenter Ria Hebden, 39, dressed to impress at the children’s event in a stunning black midi dress that sported a fringed edge.

Dressed to impress: Ria opted for a radiant bronze makeup palette that included a hint of bold red lipstick as she was joined by her husband Mark, son Noah and daughter Lula