Dermot Mulroney | Entertainment News, Photos, and Videos

Zac Efron is all suited up and looking fine on the set of his new film Dirty Grandpa on Monday (January 12) in Atlanta, Ga.

The 27-year-old actor, who was joined by his co-stars Julianne Hough, Robert De Niro, and Dermot Mulroney on set that day, reportedly filmed a funeral scene in the gloomy weather that day.

Dirty Grandpa, which also stars Aubrey Plaza and Zoey Deutch, is about an uptight guy who is tricked into driving his grandfather, a perverted former Army general, to Florida for spring break. The movie hits theaters in June of next year.

20+ pictures inside of Zac Efron filming his new movie…More Here! »

Emmy Rossum and her co-star Dermot Mulroney share a kiss on the lips while shooting scenes for the fifth season of their hit show Shameless on Friday (October 10) in Los Angeles.

“Just landed back in LA. Whirlwind 48 hours talking #yourenotyou. No rest for me just yet. Heading to set for #shameless filming tonight!” the 28-year-old actress tweeted earlier in the day after flying in from New York City.

PHOTOS: Check out the latest pics of Emmy Rossum

In case you didn’t know, the fifth season of Shameless is set to premiere on Sunday, January 11!

20+ pictures inside of Emmy Rossum and Dermot Mulroney kissing for a Shameless scene…More Here! »

Emmy Rossum pairs her cute white dress with a bright red bag while running some errands on Wednesday afternoon (July 16) in Beverly Hills, Calif.

According to Deadline, the 27-year-old actress just gained a new co-star!

That’s right, Dermot Mulroney has officially joined the cast of Shameless for the upcoming fifth season in a season-long story arc as “ex-bad boy and recovering addict Sean Pierce, Fiona’s (Rossum) new manager at Patsy’s Pies.”

Emmy later tweeted, “On set, I snap my fingers & whisper-sing “wishing and hoping and thinking and praying…” Dermot Mulroney doesn’t think its as funny as I do,” referring to his famous role in My Best Friend’s Wedding.

Also pictured below: Emmy rocking a “New York” tank while leaving the gym after a workout.

FYI: Emmy is wearing the Elizabeth and James Emi dress and Textile Elizabeth and James New York tank with an Olivia Burton watch.

25+ pictures inside of Emmy Rossum doing some errands in Beverly Hills…More Here! »

Meryl Streep poses with her hubby Don Gummer as they attend a Pre-Oscars Party held at the Montage Hotel on Saturday night (March 1) in Beverly Hills, Calif.

The 64-year-old actress was joined at the bash by Christoph Waltz, Nicole Scherzinger, and Dermot Mulroney.

PHOTOS: Check out the latest pics of Meryl Streep

A few weeks earlier, Meryl hit the red carpet at the premiere of her film August: Osage County at Cinema UGC Normandie in Paris, France.

15+ pictures inside of Meryl Streep, Christoph Waltz, and more at the party…More Here! »

Joe Manganiello and Amber Tamblyn walk the red carpet at the 2014 Writers Guild Awards L.A. Ceremony held at the JW Marriott Hotel on Saturday (February 1) in Los Angeles.

The actors were joined on the red carpet by August: Osage County‘s Dermot Mulroney, Nebraska‘s June Squibb, and nominees Julie Delpy and David O. Russell.

Julie was nominated for Best Adapted Screenplay alongside Ethan Hawke and Richard Linklater for their movie Before Midnight. They lost to Captain Phillips‘ Billy Ray.

David was nominated for Best Original Screenplay for his movie American Hustle. He lost to Her‘s Spike Jonze.

FYI: Amber is wearing a Sportmax dress.

10+ pictures inside of Joe Manganiello and others at the event… More Here! »

Ewan McGregor is a handsome stud while arriving at the premiere of his latest film August: Osage County held at Regal Cinemas L.A. Live on Monday (December 16) in Los Angeles.

The 42-year-old Scottish actor was joined on the red carpet by his partner Eve Mavrakis and co-star Dermot Mulroney.

PHOTOS: Check out the latest pics of Ewan McGregor

Last week, Dermot promoted the film at the premiere for the movie in New York with co-star Julia Roberts.

In case you didn’t know, August: Osage County hits theaters on Christmas!More Here! »

Julia Roberts and Dermot Mulroney are all smiles while meeting up at the premiere of their new movie August: Osage County hosted by DeLeon Tequila on Thursday (December 12) at NYC’s Ziegfeld Theater.

The 46-year-old actress and the 50-year-old actor star together in the new film and famously starred together in the fan favorite film My Best Friend’s Wedding back in 1997.

Earlier in the day, Julia bundled up while heading in for an appearance on The Late Show with David Letterman.

FYI: Julia is wearing a Proenza Schouler dress, Charlotte Olympia shoes, Jamie Wolf earrings, and Wilfredo Rosado jewelry at the premiere. She is wearing a Stella McCartney coat and Rachel Roy shoes at Letterman. She is holding a Theodora & Callum scarf to help support the Joyful Heart Foundation.

25+ pictures inside of Julia Roberts and Dermot Mulroney at the premiere… More Here! »