Fergie marked her 50th birthday on Thursday, March 27, with a letter dedicated to her younger self on Instagram.

"Happy happy birthday to this phenomenal woman I am lucky to call my Mama. Love you so much," Ava, 25, wrote alongside a throwback photograph of herself and Witherspoon hugging each other on a ...

"Happy happy birthday to this phenomenal woman I am lucky to call my Mama. Love you so much," Ava, 25, wrote alongside a throwback photograph of herself and Witherspoon hugging each other on a fall ...

21. “Happy Birthday to the one who has been my partner in crime, my best friend, and my little brother. May your day be as amazing as you are!" Love you cutie! 22. "To my incredible younger ...

Barry Bonds shared a heartfelt birthday message for his daughter Shikari, revealing a tender side rarely seen. Alex Rodriguez ...

Linkin Park celebrated the late lead vocalist, Chester Bennington's birthday on March 20. The singer joined Linkin Park in 1999 and soon gained popularity for his vocal range.