Ashlee Simpson has gushed about husband Evan Ross on their three-year wedding anniversary.

Ashlee Simpson and Evan Ross (c) Instagram

Ashlee Simpson and Evan Ross (c) Instagram

The 32-year-old singer tied the knot with the 29-year-old actor in 2014 and used her Instagram account to thank him for the "best three years" of her life and giving her the "best love".

Ashlee - who has two-year-old daughter Jagger with Evan and eight-year-old son Bronx with her ex-husband Pete Wentz - shared a picture of herself and Evan locked in an embrace on their wedding day and wrote: "Happy Anniversary my love it has been the best 3 years of my life I love knowing that I get to wake up next to you for the rest of my life. Thanks for giving me the best love.

"Euphoric ...I love you. And yes I stole Jagger's hair clips (sic)."

And the 'The Hunger Games: Mockingjay - Part 1' hunk also used his account on the photo-sharing site to declare his love for the 'The Hot Chick' actress, and admitted he thinks he is "the luckiest man alive".

Evan uploaded a string of images of the couple from their wedding and wrote on one: "Happy Anniversary My LOVE. Its been 3 years today!! Im truly the LUCKIEST MAN alive!! I look forward to spending everyday with you for the rest of my life! Thank you for all the love you have given me! I love you so so much."

Another picture was simply captioned with a series of heart emojis, while alongside another photo, he wrote: "Dancing with my wife on our wedding day (sic)."