Miley Cyrus And Liam Hemsworth On Again? We Look At Other Famously Fickle Couples

There seems to be an encore in the works for "The Last Song" co-stars Miley Cyrus and Liam Hemsworth, who are rumored to be back together according to E! Online.
The can't-seem-to-make-up-their-minds couple met on the set of the 2009 Nicholas Sparks film and went through a few rounds of break up/make up before calling [...]

Source: http://hollywoodcrush.mtv.com/2011/04/01/mile-cyrus-liam-hemsworth-dating-again/

Miley Cyrus Scarlett Johansson Rachel McAdams