1. Jeffrey Dean Morgan & Hilarie Burton

They've kept their relationship mostly under wraps, living a quiet life on a farm far from Hollywood's spotlight.

2. Daniel Craig & Rachel Weisz

This powerhouse pair married in 2011 with just four guests present, and they've kept things ultra-private ever since.

3. Joseph Gordon-Levitt & Tasha McCauley

Joseph's wife is a tech entrepreneur, and they've maintained an incredibly low profile since marrying in 2014.

4. Adam Brody & Leighton Meester

Despite both being teen TV icons, this couple is rarely seen in public and shares almost nothing about their personal life.

5. Alicia Vikander & Michael Fassbender

These two A-listers quietly tied the knot in Ibiza in 2017 and have kept their relationship mostly out of the public eye.

6. Cobie Smulders & Taran Killam

The *How I Met Your Mother* star and her SNL alum husband keep their personal lives incredibly low-key.

7. Jesse Plemons & Kirsten Dunst

Although they're both well-known actors, this couple avoids the spotlight and prefers to stay out of the tabloid radar.

8. Rami Malek & Lucy Boynton

The *Bohemian Rhapsody* co-stars sparked romance rumors in 2018 and have been together—quietly—ever since.

9. Taylor Swift & Joe Alwyn

Before their quiet breakup, these two kept one of the most high-profile relationships under absolute wraps for 6+ years.

10. Rooney Mara & Joaquin Phoenix

This mysterious duo got engaged in 2019 and welcomed their first child in secret. They're rarely seen in public together.