Terry Richardson shares snap of girlfriend Alexandra Bolotow breastfeeding their newborn twins in Mother's Day tribute

They welcomed their newborn twins in March.
And Terry Richardson was thrilled to celebrate his girlfriend's first Mother's Day with an Instagram snapshot on Sunday.
'#1 Mom,' the 50-year-old world famous photographer wrote alongside a raw image of Alexandra Bolotow breastfeeding their newborn sons, Rex and Roman.
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'#1 Mom': Terry Richardson, 50, was thrilled to honor his girlfriend, Alexandra Bolotow, 32, for her first Mother's Day with an Instagram snapshot on Sunday
'#1 Mom': Terry Richardson, 50, was thrilled to honor his girlfriend, Alexandra Bolotow, 32, for her first Mother's Day with an Instagram snapshot on Sunday
Richardson is known for two genres of photography - high-end celebrity fashion and raw, organic, spur of the moment documentary style.
He shot his 32-year-old makeup-free former assistant as she reclined in bed cradling her infants in each arm.
The couple welcomed their boys in March and the first-time father shared a heartwarming Instagram photo as Alexandra snuggled the tiny packages.
New parents: Terry Richardson and his former assistant welcomed their newborn twin sons in March
New parents: Terry Richardson and his former assistant welcomed their newborn twin sons in March
'Watching this woman rock it through an insane delivery and push out our babies was the most intense, inspiring, exhilerating, and humbling experience of my life,' Terry captioned the image.
Adding: 'So blessed and grateful for this sweet family.'
Richardson has worked with the biggest celebrities in the world including Kim Kardashian, Bella Hadid, Megan Fox, Miranda Kerr, Katy Perry, Kate Moss, Cameron Diaz, Pharrell Williams and President Barack Obama, to name a few. 
'Uncle Jared': Earlier this week Richardson shared a social media photo with Oscar winner Jared Leto spending quality time with the boys
'Uncle Jared': Earlier this week Richardson shared a social media photo with Oscar winner Jared Leto spending quality time with the boys
'So blessed and grateful for this sweet family': The first-time father shared a heartwarming Instagram photo as Alexandra snuggled the tiny packages when they were first born in March
'So blessed and grateful for this sweet family': The first-time father shared a heartwarming Instagram photo as Alexandra snuggled the tiny packages when they were first born in March
Earlier this week Richardson shared a social media photo with Oscar winner Jared Leto spending quality time with the boys.
'Uncle Jared,' he wrote alongside the photo of the Dallas Buyers Club hunk holding one infant in each arm. 
The Thirty Seconds to Mars frontman has been collaborating with the controversial photographer on shoots as far back as 2010.
Pumped up! Last month the photographer shared this photo of Alexandra and captioned 'Hard-working mama'
Pumped up! Last month the photographer shared this photo of Alexandra and captioned 'Hard-working mama'