Happy Birthday, Axl Duhamel!
Fergie and Josh Duhamel's son turned four on Tuesday, and in honor of his special day, his parents showered him with love via social media.
WATCH: Fergie and Josh Duhamel Take Son Axl to His First Baseball Game -- and It's Adorable!
Fergie shared an adorable snap of her and Axl posing outdoors. "Happy 4th bday axl jack!!!" she captioned. "I love you -mommy."
She posted an almost identical pic, writing, "Had to post this one too #mommylove #axljack 4th bday!"
"#doubletrouble ??," another post read. "happy 4th bday #axljack."
And just when we thought the tributes couldn't be any sweeter, Duhamel posted this: