Dispelling the rumors of "are they? or aren't they?", actor Vince Vaughn had plenty of great things to say about his "Break-Up" costar Jennifer Aniston at the film's London premiere.

Jennifer Aniston and Vince Vaughn arrive separately at the UK premiere of their comedy The Break-Up.

After riding high from their number 1 box office smash, 'The Break-Up', un-confirmed couple Jennifer Aniston and Vince Vaughn strolled down the red carpet for the German premiere of the movie. Aniston, 37, and Vaughn, 36, are said to have hooked up while shooting the film together last year in...

E! Online - Oprah Winfrey may not be throwing Jennifer Aniston and Vince Vaughn an $8 million wedding, but that's not stopping her from doing a little recon work. Or from following in the footsteps of the would-be groom.

AP - Publicity generated by real-life speculation about romance between co-stars Jennifer Aniston and Vince Vaughn helped shoot their film "The Break-Up" to the No. 1 box-office spot this weekend with $39 million.

AP - In a turn perhaps inspired by Vince Vaughn or Owen Wilson, Oprah Winfrey crashed several Tulsa wedding receptions over the weekend, collecting footage that will be seen on her show.

AP - Supported by real-life romantic splits and hookups, Jennifer Aniston and Vince Vaughn's "The Break-Up" pulled an upset over the mutant world of the "X-Men."

AP - Supported by real-life romantic splits and hookups, Jennifer Aniston and Vince Vaughn's "The Break-Up" pulled an upset over the mutant world of the "X-Men."

Reuters - When is a romantic comedy not a romantic comedy? Universal Pictures' "The Break-Up," opening Friday, stars Vince Vaughn and Jennifer Aniston, two big names that naturally fit the romantic comedy mold.

AP - Elizabeth Taylor and Richard Burton. Nicole Kidman and Tom Cruise. Melanie Griffith and Antonio Banderas. Alec Baldwin and Kim Basinger. Penelope Cruz and Matthew McConaughey. Jen and Ben. Angelina and Brad.

Joanna Wypior - AHN Staff Reporter Chicago, IL (AHN) – Finally acknowledging that he indeed knows who Jennifer Aniston is, Hollywood actor Vince Vaughn went a little further by confirming that yes, they are a couple, but in his own, very subtle way. While appearing on The Oprah Winfrey...

Joanna Wypior - AHN Staff Reporter New York, NY (AHN) – Are they or aren’t they? Apparently David Letterman tried to find out for himself whether former ‘Friends’ star Jennifer Aniston and actor Vince Vaughn are indeed an item, although the actor refused to discuss the...

AP - Though Vince Vaughn and Jennifer Aniston have been mum about their romantic relationship, they aren't fooling David Letterman.

Actors Vince Vaughn and Katherine Keener are joining the case of "Into the Wild," based on the book by Jon Krakauer. The Hollywood Reporter says Sean Penn will direct the film and Emile Hirsch will play the lead. The book is a true...

E! Online - Steve Carell, Vince Vaughn and Owen Wilson are going for the gold--the Golden Popcorn, that is.

E! Online - Steve Carell, Vince Vaughn and Owen Wilson are going for the gold. Golden Popcorn, that is.

E! Online - As Today show entertainment correspondent Jill Rappaport grilled Jennifer Aniston Tuesday about the latest rumors surrounding her and boyfriend Vince Vaughn, the 37-year-old actress clammed up on national TV. It was up to her Friends with Money costar Catherine Keener to ward off what could have been a pretty awkward silence.

AP - Silence. Awkward silence. That was Jennifer Aniston's tightlipped response on Tuesday morning's "Today" show when asked about the latest rumor that Oprah Winfrey is planning to host an $8 million wedding for her and beau Vince Vaughn.

AP - Silence. Awkward silence. That was Jennifer Aniston's tightlipped response on Tuesday morning's "Today" show when asked about the latest rumor that Oprah Winfrey is planning to host an $8 million wedding for her and beau Vince Vaughn.