Klum and her daughters Leni and Lou make a colorful appearance in Beverly Hills. Plus: Kim & Mason, Katy Perry, Lady Gaga and more


Guten Tag! Katy Perry gets into the spirit of Oktoberfest, donning a traditional Bavarian dirndl on the German variety show Wetten, dass…? in Munich on Saturday, where she performed her hit "Teenage Dream" and "Edelweiss" from The Sound of Music.