Sir Rod Stewart’s teenage son Alastair stars in a Billboard ad campaign in Milan

Sir Rod Stewart isn’t the only figurehead in his family: the singer’s son, Alastair, is starring in an advertising campaign in Italy – aged just 16.

“My little brother has his own billboard in Milan,” enthuses his half-sister Ruby Stewart, 35, after seeing huge pictures of him dotted around the fashion capital of the world.

Alastair, whose mother is Sir Rod’s wife Penny Lancaster, 51, signed the deal with luxury clothing label Palm Angels.

Model demeanor: Sir Rod Stewart isn’t the only figurehead in his family: the singer’s son, Alastair, starred in an advertising campaign in Italy – aged just 16

He is one of eight children the star has with five wives. Sir Rod has opened up about how close he is to three of his ex-girlfriends: actress Alana Stewart and models Kelly Emberg and Rachel Hunter.

“They all live three minutes away from me and we all have children together,” he said.

Alastair recently went on Instagram so share some pics from a trip to Monte Carlo.

Strike a pose: Alastair, whose mother is Sir Rod’s wife Penny Lancaster, 51, has signed the deal with luxury clothing label Palm Angels

Proud siblings: “My little brother has his own billboard in Milan,” enthuses his half-sister Ruby Stewart, 35, after seeing huge pictures of him dotted around the fashion capital of the world

The model posed in front of some stunning architecture as well as some colorful flower arrangements.

He cut a casual figure as he stood outside Cipriani Monte Carlo Italian restaurant, wearing a navy blue polo shirt and a pair of ripped jeans.

He wore a Gucci belt and completed his look with a pair of comfortable sneakers.

Fun in the Sun: Alastair took to Instagram recently, so share some pics from a trip to Monte Carlo

Before dinner, he posed in front of a square full of people sitting at the table enjoying the warm evening.

Alastair could be seen in an instant smiling as he gazed into the distance during his trip to the French Riviera.

He captioned his post with a simple French flag emoji.

Rock star Sir Rod is father to Alistair and Aidan, 11, with Penny, as well as son Liam and daughter Renee, whom he shared with ex-wife Rachel Hunter, and the musician is also father to Sarah Streeter, 58, who grew up with her Adoptive parents Gerald and Evelyn Thubron.

He also shares Kimberly, 42, and Sean, 41, with his first wife Alana Stewart and daughter Ruby, 34, with his former partner Kelly Emberg.

Beaming with pride: Alastair’s older half-sister, Ruby Stewart, has expressed her pride that Alastair is starring in his campaign

Family: Rod Stewart and his wife Penny Lancaster enjoyed Christmas with the family last year (LR, Bella Spooner, Liam Stewart, 27, Aidan Stewart, 10, Renee Stewart, 29, Alastair Stewart, Penny and Rod)

Source: | Dailymail.co.uk