Female celebrities riding solo: Summer’s single ladies [SLIDESHOW]

There has been a slew of break-ups in Hollywood lately, and although it’s upsetting to bid farewell to some of our favorite famous couples, it’s also exciting to see these newly single stars back on the prowl. From sexy “Tron” star Olivia Wilde’s to “Black Swan” actress Mila Kunis, there’s a swarm of starlets who cut ties with their longtime loves after their rise to worldwide fame. Take a look at the single ladies in Tinseltown who aren’t quite ready to “put a ring on it.”