What We're Reading This Weekend: Celebrity Nonfiction

When it comes to being a Hollywood insider, no one’s better suited for the role than celebrities themselves. With their firsthand tales of high-profile relationships, business dealings and on- and off-screen shenanigans (like those from this week’s cover interview with the cast of The Big Bang Theory), stars, and those they keep close, know what really goes down in Tinseltown.

10 Movies We Can't Wait to See at the Toronto Film Festival

Katie Holmes's 'Very Relaxed' Coffee Break in N.Y.C.

Coffee talk!

Katie Holmes made a pre-rehearsal coffee run with her Dead Accounts costar Judy Greer in New York on Monday.

Makeup free and wearing a hoodie, jeans and booties, Holmes looked “very relaxed,” an onlooker tells PEOPLE.

While waiting in line for their coffee, “Katie was involved in an in depth conversation with Judy,” the source adds.

Elizabeth Banks's Fashionable Ladies' Night Out

It was all about the ladies for Elizabeth Banks on Thursday night.

The Hunger Games star took in a relaxing evening filled with fashion at an intimate Dannijo and Tucker Tea event at a private home in Beverly Hills.

Joined by pals Maria Menounos and Minnie Driver, the trio “sipped on wine and tried on jewels and clothing all throughout the night,” an onlooker tells PEOPLE. “Everyone was in good spirits. It was a very lighthearted, mellow evening.”

Timothy Olyphant & Charlie Sheen Attend a Bowling Party in N.Y.C.

Timothy Olyphant seems to prefer pigskins to bowling balls. The Justified star was overheard talking about football at the FX Upfront party at Lucky Strike in N.Y.C. Thursday – when he was supposed to be joining his castmates at their lane. The event featured talent from seven series on the network (most of whom wore matching bowling shirts with their show names for a star-studded tournament).

Judy Greer Marries Dean Johnsen

Judy Greer has lots to celebrate this holiday season!

The Descendants actress, 36, and her Real Time with Bill Maher co-executive producer beau, Dean Johnsen, tied the knot on Saturday night, a source tells PEOPLE.

The former Mad Love star and Johnsen said, “I do” at the Los Angeles Athletic Club in front of approximately 200 friends, including Bill Maher, Rashida Jones, and her former CBS costars Jason Biggs, Sarah Chalke and Tyler Labine.