It was a ladies only evening for Scarlett Johansson on Saturday night.

The Avengers star and a group of girlfriends popped into Cleo at the Redbury hotel in Hollywood on Saturday night.

Arriving at 9 p.m. and leaving at 11, Johansson wore thick-rimmed glasses and a '50s vintage dressed-down ensemble.

Her table was filled with "lots of laughing," an onlooker tells PEOPLE. "The server was beaming about how sweet she was."
– Jennifer Garcia

Making his way to regular haunt Cleo at L.A.'s Redbury Hotel on Tuesday night, David Beckham left wife Victoria Beckham at home and had a guys' outing.

The soccer stud and a male pal sat at the bar, sipping on wine and munching on kabobs, an onlooker tells PEOPLE.

The underwear model, who dined at the restaurant with his wife and friends on May 7, was approached by a few fans and greeted each one happily during his most recent visit.

But Beckham didn't leave the restaurant before talking to one of his favorite former American Idol contestants: The source says the athlete walked over to Pia Toscano's table to say a quick hello.
– Jennifer Garcia

Up for a little family bonding, Paris Hilton stepped out for dinner with aunt Kyle Richards, star of the Real Housewives of Beverly Hills. The ladies hung out at Cleo, the restaurant inside L.A.'s Redbury Hotel, where Paris downed chilled shots of Jack Daniels in between Tweeting about her meal. Also there: Gretchen Rossi, of the Real Housewives of Orange County, who chatted up girlfriends

Hilary Duff, catching up with pals over dinner at Cleo inside the Redbury Hotel in Hollywood. The actress, who earlier denied pregnancy rumors, tucked into some tuna tartare and washed it down with some Pinot noir. According to an onlooker, she was in good spirits, laughing with her friends over the meal.

Before heading to Florida for a Walt Disney World vacation, an attentive Joe Jonas was taking good care of girlfriend Ashley Greene during their meal together at Cleo inside the Redbury Hotel in L.A. "He was very affectionate and sweet with Ashley," an onlooker tells us. The two got cozy on banquettes at the back of the restaurant as they enjoyed the Mediterranean-inspired food Jonas ordered for them.

Paris and Nicky Hilton hit the town Friday night for a double date with boyfriends Cy Waits and David Katzenberg. The foursome dined at Hollywood's Cleo at the Redbury, sharing Mediterranean specialties like Htipiti and baba ganoush dips with flatbreads. Though Paris's paparazzi-shy boyfriend slipped in and out the side entrance, the camera-ready heiresses arrived at the restaurant's front door.