1. Kendall Jenner and Hailey Baldwin show off their matching finger tattoos on Snapchat.

They may not be romantically involved, but best friend's for life Kendall and Hailey have celebrated their friendship with matching broken heart tattoos. Picture: Snapchat

2. Dougie Poynter and Ellie Goulding share their matching skull tattoos on Instagram

The 'Burn' singer and her McBusted boyfriend have sealed their commitment with edgy skull tattoos. How rock n' roll! Picture: Instagram

3. Love birds.

Aren't these two love birds just the cutest?

4. Who's a big, bad wolf?

These wolves look sweet together.

5. Key to my heart.

6. These two birds always have company.

We love this colourful tattoo of two birds on a tree branch.

7. For the Disney Lovers.

What's cuter than a matching tattoo of Ariel, The Little Mermaid and Erik?

8. My heart is skipping a beat.

Love in synch.

9. Leaves of love.

This couple show their love for each other with matching leaves.

10. Puzzle of love.

This couple found that missing piece.

11. Matching Bambi!

Pink and purple.

12. Stags.

For some, nothing says love more than a half human stag....

13. Say it with words.

It's serendipity for this loved up couple.

14. Under pressure.

But still in love.

15. So in love, they finish each other's sentences.

Each other's other half.

16. Black and white.

Monochrome and matching.

17. Cuffs.

Simple but striking.

18. King and Queen.

This couple has no doubt they'll be together forever.