Singer-actor Justin Timberlake honoured his wife Jessica Biel on her birthday by calling her the "most wonderful human". Biel turned 37 on Sunday and the singer posted a mix of throwback and current photographs from their relationship on Instagram, reports eonline.com.

They include pictures of them smiling in a car, posing together like teens at prom and driving in a convertible.  There's even one of Timberlake dressed up in an outfit making him look like a Roman emperor.

[caption id="attachment_223454" align="aligncenter" width="583"] Image posted on Instagram by Jessica Biel[/caption]

"My partner in this thang called life... you are the most wonderful human I have ever met," he wrote.  "You make me smile, laugh, and love life more than I knew I could. I cherish every moment with you and can't wait to spend so many more years doing the same... but, new,” he added.

See his post:

https://www.instagram.com/p/BukR1CbB8Jr/

He concluded by saying: "Happy Birthday, you God of all smoke shows! Love, your Huz."