If you want to look your best, you should download Mirror 2, exclusively for Android! Mirror 2 is a totally handy application that turns your device into a usable hand mirror by using your front facing camera. Obviously requires a device that actually has a front facing camera.
Mirror 2 is so handy you will never want to leave the house without it. Say you are at the club and you need to check your hair or makeup. Bam, now you have a mirror with you. You are in the office and you need to floss? No problem, just pull out Mirror 2 and be amazed by your own reflection. The options are pretty much limitless.