Fash-venge!These celebs know the best post-break up revenge is a new haircut and a killer dress...Jan 17, 2013 5:16pm1 / 0After seven years of marriage, Reese Witherspoon and Ryan Phillippe called it quits in 2007. 2 / 0After the divorce, Reese was the talk of the town in her hot Golden Globes dress. There is no better revenge than happiness and a cheerful yellow dress! 3 / 0When Halle Berry split from her model baby daddy Gabriel Aubry, she didn’t let a bitter custody battle over their daughter Nahla get in the way of her transformation. 4 / 0She got leaner and showed off what he was missing in killer dresses. 5 / 0Anne Hathaway broke up with Raffaello Follieri in 2008 after was investigated for fraud. She found her future hubby only six months later. 6 / 0She picked herself up and hit back with a hot bob, svelte bod and killer style. 7 / 0After our fave funny couple Will Arnett and Amy Poehler separated, for the first time they were the cause of tears of sadness, not laughter. 8 / 0She wasted no time breaking out a plunging number for the Emmys. 9 / 0Olivia Wilde divorced her husband Tao Ruspoli (who happened to be an Italian prince) because she felt her vagina “died”. No really. 10 / 0She celebrated its rebirth with the very appropriate red – a traditional colour of happiness. 11 / 0Kelly Osbourne was smitten with her ex-fiancé Luke Worrell but after hearing one too many cheating stories, she gave him the flick. 12 / 0She gave up mimicking is haircut, got in shape and got some serious fash-venge. 13 / 0Katy Perry and Russell Brand got married in record time. 14 / 0Post-divorce, she decided it was time for a new ‘do – enter her smurf hair. 15 / 0Kristen Stewart temporarily split from R-Patz after she was photographed making out with her Snow White and the Huntsman director. 16 / 0But she wowed on the red carpet flaunting her bad-girl status in dark kohl liner and a kick-ass attitude. 17 / 0Katie Holmes divorced Tom Cruise after five years of marriage in June. 18 / 0She celebrated her new found freedom five days later in a hot black ciggie pants and silk shirt. 19 / 0Let's face it, Taylor Swift always looks good - possibly because she is always either hooking up or breaking up. 20 / 0But she really outdid herself this time. Taylor Swift was looking sultry and smoking at the People’s Choice Award just days after splitting with Harry Swift.