Looking for some of the prettiest and best celebrity hairstyles to get some ideas for your summer hair? From long bobs (lobs) and bobs, there are quite a few celebrity hair ideas for everyone. I’m pretty much in love with Rosie Huntington-Whiteley’s hair and Julianne Hough’s hair too of course. Click through to see all of the looks. I know you’ll fall in love with at least one!