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

Happy birthday, it’s your 50th! What’s that you say, you aren’t 50 today? (Looks…) That’s what all these internet databases say, because you’ve spent the last decade or so putting 1970 ...

she began her letter. “Anyways ... “But I just want you to know I love you and Happy 50th Birthday!!! Or happy annual ...

On Thursday, March 27, the "Big Girls Don't Cry" singer marked her "landmark" 50th birthday with a letter to her younger ... of him throughout the years. "Happy 11th birthday, Axl Jack!" ...