Austin Nichols | Entertainment News, Photos, and Videos

Sophia Bush arrives at The Grove in L.A. to film an interview for Extra with host Mario Lopez on Monday (November 1).

Over the weekend, the 28-year-old One Tree Hill actress and boyfriend Austin Nichols dressed up as Katy Perry and Russell Brand for Halloween!

The couple attended Maroon 5‘s Exclusive Halloween Party at the Hollywood Forever Cemetery.

Adam Levine went as Die Hard‘s John McClane while his girlfriend, Anne Vyalitsyna, wore a Hooter’s waitress outfit.

Also at the Bacardi-hosted bash: Mischa Barton (as an Indian), Isabel Lucas, Kirsten Dunst (’60s flower power girl), Rose McGowan (Marie Antoinette), and Aziz Ansari (Thomas the Tank).

10+ pictures inside of Sophia Bush at The Grove and Maroon 5‘s Halloween party… More Here! »

Sophia Bush and her boyfriend Austin Nichols arrive at LAX airport hand-in-hand on Saturday (October 30) in Los Angeles.

This past Thursday, the 28-year-old One Tree Hill actress tweeted, “I need to think happy thoughts! The last 24 hours have been far too depressing! The half marathon is only 10 days away. I’m excited and scared!!”

On Sunday, November 7, Sophia will be running a half-marathon in Wilmington, North Carolina to raise more funds for the victims of the Gulf Coast oil spill.

Sophia Bush and One Tree Hill co-star (and real-life boyfriend) Austin Nichols attend the 2010 Chrysalis Butterfly Ball held at a private Mandeville Canyon estate on Saturday (June 5) in Los Angeles.

The event raised much-needed funds to help individuals out of poverty and homelessness by providing the tools needed to gain employment.

Glee creator Ryan Murphy, director/producer Brett Ratner and Family Guy creator Seth MacFarlane were all honored.

FYI: Austin wore a 3-piece black notch lapel John Varvatos suit and a silver and black patterned tie. Sophia looked stunning in a Lorena Sarbu gown!

10+ pictures inside of Chrysalis couple Sophia Bush and Austin Nichols…More Here! »

Jake Gyllenhaal works up a sweat during an intense two hour work-out on Saturday afternoon (May 29) in Los Angeles.

The 29-year-old actor was accompanied by One Tree Hill co-stars (and real-life couple) Austin Nichols and Sophia Bush.

Jake and Austin used to bike together all the time and have been hitting the trails since at least 2006. They look quite snug in their spandex together!

Jake‘s new movie, Prince of Persia: Prince of Thieves, opened in theaters this weekend. It debuted at #3 at the box office with $30.2 million behind Shrek Forever After and Sex and the City 2.

10+ pictures inside of Jake hitting the gym with Austin and Sophia…More Here! »

Sophia Bush and boyfriend Austin Nichols look like the picture perfect couple at the E! 20th anniversary party held at The London West Hollywood on Monday (May 24) in Los Angeles.

The One Tree Hill co-stars celebrated two decades of pop culture with party sponsor Ciroc Ultra.

OTH was renewed for an 8th season and will air on Tuesdays @ 8PM ET/PT on The CW, right before Life Unexpected.

FYI: Sophia is wearing a Michael Angel dress.

10+ pictures inside of red carpet couple Sophia Bush and Austin Nichols…More Here! »

Sophia Bush takes her One Tree Hill co-star (and real-life boyfriend) Austin Nichols to help fight multiple sclerosis at the 2010 Race to Erase MS at the Hyatt Regency Century Plaza on Friday (May 7) in Los Angeles.

Earlier in the day, the 27-year-old actress attended the P.S. Arts Presents The Bag Lunch event also in L.A.

Last month, Sophia shot the comedy pilot Southern Discomfort for ABC. Prior to that, she and Gossip Girl‘s Ed Westwick were in Germany shooting their new movie, Chalet Girl.

FYI: At the “Race,” Sophia wore Monique Lhuillier and Austin wore John Varvatos.

10+ pictures inside of cute couple Sophia Bush and Austin Nichols…More Here! »

Sophia Bush and her One Tree Hill co-star (and real-life boyfriend) Austin Nichols hold hands as they head to lunch together in West Hollywood on Monday (April 26).

Sophia recently was cast in an ABC Family comedy pilot, Southern Discomfort. She’s set to play Haley, an overachieving younger daughter who moves back home with her dad, turning his life upside down.

An eighth season of One Tree Hill has not been decided by The CW yet.