Allen gives it her all while performing at a festival in Budapest, Hungary. Plus: Kristen Bell, Mila Kunis & much more
Credit: Lenny Abbot/Splash News Online
Published: Friday Aug 15, 2014 | 07:00 PM EDT
More from PEOPLE
- Jennifer Aniston and Justin Theroux Step Out for a Date Night in N.Y.C.
- Read the Cover Story: Brad & Angelina Split After 12 Years: It's Over
- Country Singer Cam Marries in Intimate Desert Ceremony: All the Details
- Presenting… Every Single Thing the Kardashians Have Said About Their Nipples
- WATCH: The Bachelor's Chris Harrison on His Love Life: 'I Truly Couldn't Be Happier'