Leonardo DiCaprio told Zac Efron to stay off drugs. "17 Again" star Zac was given a stark warning by his acting peer on the dangers of substance abuse, which left a lasting impression on him.

Zac said: "It was kind of his way-out-the-door, last-minute advice. He said, 'Oh, by the way, if you really want to mess this all up, try heroin.'"

Rihanna and Chris Brown are moving in together. The "Umbrella" singer - who has been looking at multi-million dollar mansions in the Hollywood Hills area of Los Angeles - is planning to set up home with Chris as soon as she chooses a property.

X17 reports: "Once Rihanna moves in to her new pad, Chris Brown will be joining her!"

Rihanna has been house hunting in the Hollywood Hills. The "Take a Bow" singer reportedly spent Monday looking at properties in the same exclusive area of Los Angeles where celebrities such as Leonardo DiCaprio, Nicole Richie and Cameron Diaz live, according to X17Online.

Rihanna, 21, is also believed to have viewed Christina Aguilera's former Hollywood home, which is closer to the city's shops and clubs than her present house in the quiet neighborhood of Los Feliz.

Leonardo DiCaprio and his girlfriend Bar Refaeli give each other "love scrubs." The "Revolutionary Road" actor and his Israeli supermodel girlfriend - who have been dating since 2005 - ritually douse each other in the homemade beauty product whenever they are reunited after a long period apart.

According to National Enquirer magazine, Leonardo discovered the recipe for the scrub - which is said to have aphrodisiac powers - while he was on a trip to the Far East.

Freida Pinto dreams about working with Leonardo DiCaprio. The "Slumdog Millionaire" star has had a "crush" on the "Revolutionary Road" actor since she was a schoolgirl and admits he would be her perfect male co-star.

Freida, 24, said: "I had a big crush on him back in school. I had this little Leonardo DiCaprio scrapbook with his picture on the front. Now he's going to think I'm a creep after this!"

Tom Cruise was "weird" and "awkward" when he bumped into his ex-girlfriend Penelope Cruz.

The "Valkyrie" star was "visibly flustered" when Penelope - who he dated for three years before they split in 2004 - approached him at a pre-Oscars party in Beverly Hills on Friday night.