Caught in the Act!
05/28/2010 AT 06:00 AM EDT
Dancing with the Stars's Mark Ballas, Cheryl Burke and more stepped out to celebrate pro Edyta Sliwinska's birthday with a bash on the terrace of XIV in L.A. Sliwinska sipped on an alcohol-free Yogen Früz smoothie during the low-key bash.
Kelly Osbourne, rocking out at Janelle Monae's concert on the rooftop of the W Hollywood alongside her fiancé Luke Worrall. The starlet was joined by a who's who of Young Hollywood, including Jessica Lowndes and Taryn Manning. After the concert, 30 guests enjoyed a VIP dinner and champagne in a penthouse suite.
Another night out in Chicago, another fun group dinner for the Glee cast. This time, the bunch celebrated Chris Colfer's 20th birthday at Hub51 with the restaurant's famous carrot cake, complete with sparklers and a "Happy Birthday" serenade. The group, which also included Mark Salling, Cory Monteith and Amber Riley dined on a bevy of dishes, including chicken nachos and sushi, before going downstairs to lounge Sub51 to finish their night.
By DAVID CAPLAN, JENNIFER GARCIA and JESSICA HERNDON
Thursday's Caught in the Act >