Katherine Schwarzenegger celebrated her 31st birthday over the weekend.
And the new mom is staying active, as she steps into another year of life, after celebrating with family.
She bundled up in an army green hoodie Monday, as she stepped out for an impromptu tennis match with her little sister Christina for a tennis match in Los Angeles.
Sibling rivalry: Katherine Schwarzenegger bundled up in an army green hoodie Monday, as she stepped out for an impromptu tennis match with her little sister Christina for a tennis match in Los Angeles
The 31-year-old layered the oversized zip-up number over a black t-shirt, which was complemented with matching skintight leggings.
She accessorized with a pair of light brown wayfarer sunglasses, a pair of gold hoop earrings and matching necklaces, including one with daughter Lyla Maria’s name.
Katherine finished the ensemble with a pair of chunky white sneakers over red and blue socks, while carrying a cowhide backpack.
She took precautions against COVID-19 with a black face mask, which she pulled down to her chin as they walked to the car.
Sporty spice: The 31-year-old layered the oversized zip-up number over a black t-shirt, which was complemented with matching skintight leggings
Accessorizing: She accessorized with a pair of light brown wayfarer sunglasses, a pair of gold hoop earrings and matching necklaces, including one with daughter Lyla Maria’s name. Katherine finished the ensemble with a pair of chunky white sneakers over red and blue socks, while carrying a cowhide backpack
Wear a mask: She took precautions against COVID-19 with a black face mask, which she pulled down to her chin as they walked to the car
Back in black: Christina, 29, sported a black hoodie and matching skintight leggings, with white trainers featuring black and red accents
The shades: She finished the look with a pair of black wayfarer sunglasses and a matching watch, as she carried a black puffer jacket
Caffeine fix: The Take Your Pills executive producer removed her white printed face mask, as they sipped some to-go coffees
Girl talk: The sisters were deep in conversation, while they loaded their tennis rackets and equipment into the trunk
Christina, 29, sported a black hoodie and matching skintight leggings, with white trainers featuring black and red accents.
She finished the look with a pair of black wayfarer sunglasses and a matching watch, as she carried a black puffer jacket.
The Take Your Pills executive producer removed her white printed face mask, as they sipped some to-go coffees.
The sisters were deep in conversation, while they loaded their tennis rackets and equipment into the trunk.
Katherine said Sunday on Instagram that she felt ‘beyond blessed’ as she thanked husband Chris Pratt and her family for helping her celebrate her birthday, posting a photo of her morning latte, with ‘happy birthday’ written in the foam.
Beyond blessed: Katherine said Sunday on Instagram that she felt ‘beyond blessed’ as she thanked husband Chris Pratt and her family for helping her celebrate her birthday
Happy family: She wrote: ‘I have a whole new outlook on birthdays after giving birth this year, so today I toast my parents for creating me and my mama for birthing me! I’m so grateful for both of you, your love and our family. I’m also grateful I grew up to marry a man who woke me up with this happy birthday latte he made. I love him so!’
Mom’s cooking: The Maverick and Me author also took to her Instagram Story with a photo of mom Maria Shriver, 65, showing off her baking skills with a homemade birthday cake
She wrote: ’31! Feel beyond blessed to be alive, to have my health, my family, my loved ones close, to have spent the day with my daughter and husband, the morning with my family on a walk and to feel so loved, from a safe distance.
‘I have a whole new outlook on birthdays after giving birth this year, so today I toast my parents for creating me and my mama for birthing me! I’m so grateful for both of you, your love and our family. I’m also grateful I grew up to marry a man who woke me up with this happy birthday latte he made. I love him so!’
The Maverick and Me author also took to her Instagram Story with a photo of mom Maria Shriver, 65, showing off her baking skills with a homemade birthday cake, writing: ‘Have you seen anything cuter’
Shriver previously posted a sweet tribute to her daughter, posting a throwback of Katherine as a baby to Instagram, writing: ‘From the moment she arrived, she has been a gift from god.
‘She is loving, smart, thoughtful, caring, wise, strong, and determined. Her heart is as huge as her laugh. She has been and is an extrodinary daughter, and now she is an extrodinary wife and mother. I’m honored to have a front row seat in her life.’
Baby Katherine: Shriver previously posted a sweet tribute to her daughter, posting a throwback of Katherine as a baby to Instagram
Proud dad: Father Arnold Schwarzenegger, 73, also posted an old photo of himself holding baby Katherine
Oh brother: Little bro Patrick Schwarzenegger, 27, shared a more recent photo with his sister
Marriage goals: Pratt, 41, posted a collage of their happy moments, writing to his wife: ‘Happy Birthday Sweetie! You have brought so much light into my life. I’m so glad to be home with you and Lyla’
Father Arnold Schwarzenegger, 73, also posted an old photo of himself holding baby Katherine, writing on Insta: ‘You are a bright light in my world and I am so proud of you. Watching you become a fantastic mother while continuing to be a force for good with your writing and work is one of my greatest joys. I love you!’
Little bro Patrick Schwarzenegger, 27, shared a more recent photo with his sister, captioning the post: ‘Since I don’t have one photo with you this year & this year doesn’t count… heres a photo from last year with crazy hat hair… Love yah tons & so proud of you!’
Pratt, 41, posted a collage of their happy moments, writing to his wife: ‘Happy Birthday Sweetie! You have brought so much light into my life. I’m so glad to be home with you and Lyla.
‘You’re a great mom, a great step-mom, a great wife, daughter, sister and friend. The world is brighter with you in it. I am one lucky man. Thank you for the love, support and partnership. I love you.’
Katherine tied the knot with the Guardians of the Galaxy star last June, welcoming daughter Lyla Maria this August, after she became stepmom to Pratt’s son Jack, eight, whom he shares with ex-wife Anna Faris, 44.
New addition: Katherine tied the knot with the Guardians of the Galaxy star last June, welcoming daughter Lyla Maria this August