Alessandra Ambrosio puts on a sizzling display in red bikini as she plays beach volleyball in Malibu

Alessandra Ambrosio puts on a sizzling display in red bikini as she plays beach volleyball with friends in Malibu

Alessandra Ambrosio has been mostly homebound during quarantine, enjoying some downtime with her kids.

But the Brazilian model has recently been reuniting with friends for some not-so-socially-distanced outings.

She put on a sizzling display Saturday in a red bikini, as she played some volleyball in the sand during a beach day with some pals in Malibu.

Sizzling in red: Alessandra Ambrosio put on a sizzling display Saturday in a red bikini, as she played some volleyball in the sand during a beach day with some pals in Malibu

The 39-year-old showed off her taut tummy and toned legs in the tiny two-piece string bikini.

She blocked out the sun with a pair of retro white-framed wraparound shield sunglasses with a reflective blue lens.

Ambrosio finished the beach chic ensemble with a pair of dangling gold earrings and some matching necklaces. 

She flaunted her stunning physique, as she showed off her underhand serve during a fun game of volleyball.

Serving body: The 39-year-old showed off her taut tummy and toned legs in the tiny two-piece string bikini

Serving body: The 39-year-old showed off her taut tummy and toned legs in the tiny two-piece string bikini

Retro shades: She blocked out the sun with a pair of retro white-framed wraparound shield sunglasses with a reflective blue lens

Retro shades: She blocked out the sun with a pair of retro white-framed wraparound shield sunglasses with a reflective blue lens

Stay gold: Ambrosio finished the beach chic ensemble with a pair of dangling gold earrings and some matching necklaces

Stay gold: Ambrosio finished the beach chic ensemble with a pair of dangling gold earrings and some matching necklaces

Sporty Spice: She flaunted her stunning physique, as she showed off her underhand serve during a fun game of volleyball

Sporty Spice: She flaunted her stunning physique, as she showed off her underhand serve during a fun game of volleyball

Fitness goals: The GAL Floripa founder revealed to Fox News back in May how she's keeping up with her fitness routine during quarantine

Namaste: She said of her go-to exercise: 'I love to do yoga as it centers me and also at the same time keeps me in shape'

Namaste: The GAL Floripa founder revealed to Fox News back in May how she’s keeping up with her fitness routine during quarantine. She said of her go-to exercise: ‘I love to do yoga as it centers me and also at the same time keeps me in shape’ 

The GAL Floripa founder revealed to Fox News back in May how she’s keeping up with her fitness routine during quarantine.

She said of her go-to exercise: ‘I love to do yoga as it centers me and also at the same time keeps me in shape.

‘Since there is a lot to do around the house sometimes I don’t have much time to work out, in which case I try to do some stretching and hold a plank for five to 10 minutes.’

Ambrosio took to her Instagram Story the night before as she cruised around Santa Monica with friend Danny Guez in a convertible.

She later enjoyed some quality time with her daughter Anja Louise, 11, and son Noah Phoenix, eight, at home.

Midnight cruise: Ambrosio took to her Instagram Story the night before as she cruised around Santa Monica with friend Danny Guez in a convertible

Midnight cruise: Ambrosio took to her Instagram Story the night before as she cruised around Santa Monica with friend Danny Guez in a convertible

Proud mom: She later enjoyed some quality time with her daughter Anja Louise, 11, and son Noah Phoenix, eight, at home

Proud mom: She later enjoyed some quality time with her daughter Anja Louise, 11, and son Noah Phoenix, eight, at home

Talented duet: The Daddy's Home actress showed off her musical skill with Anja, as they snuggled on the couch and belted out a duet of Frank Sinatra's New York, New York

Talented duet: The Daddy’s Home actress showed off her musical skill with Anja, as they snuggled on the couch and belted out a duet of Frank Sinatra’s New York, New York

The Daddy’s Home actress shared a video of the kids dancing around with their chocolate lab 

She also showed off her musical skill with Anja, as they snuggled on the couch and belted out a duet of Frank Sinatra’s New York, New York. 

Ambrosio shares Anja and Noah with ex Jamie Mazur, 39, to whom she got engaged in 2008, before splitting in 2018.

The brunette beauty has been in a relationship with Italian fashion CEO Nicolo Oddi, 40, since July of 2018.

Happy family: Ambrosio shares Anja and Noah with ex Jamie Mazur, 39, to whom she got engaged in 2008, before splitting in 2018 (pictured in November, 2017)

Happy family: Ambrosio shares Anja and Noah with ex Jamie Mazur, 39, to whom she got engaged in 2008, before splitting in 2018 (pictured in November, 2017)