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

Ahem. Where was I? Oh, yes, April 4 marks the 50th anniversary of when childhood friends Bill Gates and Paul Allen launched ...

That competitive spirit hasn't stopped Chevy and the Camaro from wishing Ford's iconic muscle car a Happy 50th Birthday as the ... the Mustang sending its best wishes to its Bowtie rival.