Chris O'Dowd claims he used to take baths with Jason Segel.

The 'Bridesmaids' actor - who is married to British TV presenter and author Dawn O'Porter - moved into the 'How I Met Your Mother' star's Los Angeles home for a month while filming a movie and he joked that the experience made them even closer friends.

Katy Perry allegedly encouraged Robert Pattinson to break up with Kristen Stewart.

The 27-year-old British actor dumped his former 'Twilight Saga' co-star - who had a brief fling with married director Rupert Sanders last summer - recently after more than four years together because his friends, including the 'Firework' singer, reportedly told him that he deserves better.

Jeremy Piven has been branded ''highly unprofessional'' by his former co-star Elizabeth Moss.

The 'Mr. Selfridge' star quit their Broadway production 'Speed-the-Plow' in 2008 because he had mercury poisoning, and the 30-year-old actress claims the entire cast was ''surprised''.

Randy Jackson thinks 'American Idol' needs go back to basics.

The 56-year-old music producer - who recently confirmed he is leaving the reality show after 12 seasons - thinks the focus needs to go back to finding new talent rather than the drama on the show's ever-changing judging panel.

Lily Aldridge has a ''total girl crush'' on Jennifer Lawrence.

The Victoria's Secret model - who is married to Kings of Leon rocker Caleb Followill and has a 11-month-old daughter Dixie Peal - admits she is obsessed with the 22-year-old 'Silver Linings Playbook' star because she thinks she has a great sense of humour.

Aaron Paul is set to marry Lauren Parsekian in Malibu, California on Saturday (25.05.13).

The 'Breaking Bad' star - who popped the question to his long-term girlfriend in Paris in early January 2012 - will tie the knot on a grassy lawn before moving on to a 1920s style carnival masquerade reception.

Brad Pitt credits his ex-fiancée Gwyneth Paltrow's father for helping him to stay grounded.

The 'World War Z' star - who has six children, Maddox, 11, Pax, nine, Zahara, eight, Shiloh, six, and four-year-old twins Knox and Vivienne with his fiancée Angelina Jolie - split from the 'Iron Man 3' star in 1997 after two years of dating and a brief engagement but says he still follows advice given to him by her late father Bruce, who told him to always refer to himself as ''self-employed'' rather than ''an actor.''

Baz Luhrmann is praying for Lindsay Lohan.

The 'Great Gatsby' director thinks the 26-year-old actress, who is currently in the midst of a 90 day court-ordered stint in rehab after pleading no contest to lying to police about driving during a car crash in California last June, is hugely talented and he hopes she can get her life and career back on track.