Stepping out for a fun-filled night on the town, Kristin Cavallari and Stephanie Pratt were side-by-side at Staples Center in Los Angeles, California on Saturday night (May 15).
The "Hills" hotties were all smiles as they joined up with Stacie Hall and David Hasselhoff on the KIIS FM Wango Tango red carpet.
After making their arrival, Steph, Kristin and Stacie took a breather to grab up dinner at Katsuya before heading back to the Wango Tango happenings.
As for the concert extravaganza, acts taking the stage included Justin Bieber, Ke$ha and Adam Lambert, among many others.
