We're counting down our favourite of-the-moment celeb do's! From J. Law's sexy extensions to Emilia Clarke's dramatic bob, we how you what's hot in hair for Summer 2015! #1 Jenna Dewan-Tatum Channing is definitely going to love his wife's fresh new cut! Jenna freshened up her tresses with this sleek, shoulder length look from her LA stylist Jen Atkin. The A-line cut is light and simple for summer while complimenting the brunette beauty's face shape, and we just love her lip colour choice to go along with it! #2 Jennifer Lawrence Jen has been rocking some hot new extensions lately to liven up her classic bob! The fun and beachy blonde look add gorgeous length for those days when you just want to the hair without the hassle! Her textured extensions seem to be getting longer, as the previously pixie-cut star has been spotted rocking hair feet longer then before. That's the magic of clip ins! #3 Emilia Clarke Emilia dropped her Game of Thrones tresses for a chic and sophisticated summer bob! Emilia's clean, deeply parted cut is a fun idea for the hotter months. (You can always rely on extensions if you start miss your longer locks) #4 Busy Philips Busy revealed her funky and fun dip-dye tips! Many A-listers have taken the dip-dye plunge, including Jessica Alba and Rita Ora. Of course dip dyeing doesn't have to be so bright and bold, you can create blonde tips on darker hair or put a subtle pastel shade on your ends! Which of these trends is your favourite? How do you like switching up your hair for summer? Let us know!