Corinne Sullivan
Senior News Editor
Corinne Sullivan is the Senior News Editor at Cosmopolitan, where she covers all things celebrity and reality TV. She can tell you everything you need to know about the love lives of A-listers, the latest Bravo drama, and where to shop like the stars. She is also the author of two novels: Yours Always and Indecent.
- Topic Specialties
Latest from Corinne Sullivan
Presenting: The 12 Celebs Rumored to Be Joining ‘Dancing With the Stars’ Season 35
We won’t know for sure who’s joining until September 2, but the internet has theories!
Another ‘Secret Lives of Mormon Wives’ Cast Member Is Reportedly Joining ‘DWTS,’ and It’s Not Who You’d Expect
Is DadTok hitting the ballroom?
A Necessary Deep-Dive Into Post Malone’s Relationship With Christy Lee Now That They’re Reportedly Engaged
Confused by Posty’s love life? Same.
In Honor of Season 5: Here’s Who the ‘Outer Banks’ Cast Members Are Dating
Time to catch up on the Pogues’ off-screen romances.
Uh, Did Sebastian Stan Just Confirm His Role in ‘The Batman: Part II’? Why I’m Not Convinced
I need a translator over here, stat.
All the New Celebrity Couples Who’ve Made Their Debut in 2026
Including a few who are giving their relationship a second chance...
Did Corbin and Parmida Break Up Ahead of the ‘Love Island USA’ Reunion Airing? Why Fans Are Convinced
Another one (potentially) bites the dust.
Presenting: Mason Thames and Mckenna Grace’s Full Relationship Timeline, From ‘Regretting You’ to ‘Nimrods’
Favorite costars turned lovers? It might just be these two.
Meet ‘My Brilliant Career’ Star Philippa Northeast (Who Just So Happens to Be Sam Reid’s Girlfriend)
From rom-com costars to longtime partners.
Meet the All-Civilian Cast of ‘The Traitors: New Blood’ (and Find Out Where to Follow Them on Social Media)
An astrophysicist, a barrel racer, and a funeral director walk into a castle…
