It's an Office reunion! B.J. Novak celebrated his 40th birthday with several of his past co-stars, including BFF Mindy Kaling.
In honor of Harry Potter creator J.K. Rowling's 54th birthday, Watson posted a throwback photo of the two with co-star Evanna Lynch at a costume party.
The singer stunned in this red vintage gown at her and Jay-Z's niece Teanna's Great Gatsby-themed 21st birthday party.
"Sometimes I can't express how truly grateful I am," the star wrote. "Now.. Back to work."
The star posted this adorable photo of her son Luca bonding with his baby sister Banks.
Sex and the City's Mr. Big and Charlotte (Kristin Davis) reunited for a night out and were also joined by his Law & Order co-star Jill Hennessy. He wrote, "It's a threesome - Sex and the Order!" Sarah Jessica Parker commented, "Wait what??? How did I miss that??? X"
The former New York Yankees star accompanied his singer girlfriend to a short visit to Israel, where she performed in Tel Aviv. During their trip, they journeyed to Jerusalem to see the holy sites.
The Bachelor in Paradise alum gave birth to her and husband and co-star Tanner Tolbert's second child...in their master closet! No, that was not planned.
The singer enjoyed some father-daughter time with his and wife Chrissy Teigen's little girl Luna at the beach.
Speaking of cast reunions, soon after reports surfaced claiming Jamie Lynn Spears was in talks with Nickelodeon for a reboot of the show, it was revealed that some of her co-stars and show creator Dan Schneider got together for dinner.
The Vanderpump Rules star got engaged and celebrated with her man and co-stars.
The Bachelorette star partied with her girlfriends during her bachelorette weekend in Costa Rica.
The Don't Be Tardy... stars got frisky during their family vacay to the Turks and Caicos Islands.
The Keeping Up With the Kardashians star posed in a bikini.
There was a Dance Moms reunion!
The rapper and Offset's daughter took her toy luxury car out for a spin.