Ever wanted to paint pretty designs on your nails and then realized that it was impossible to do yourself because you have a dominant hand? Paint the designs onto a ziploc bag, peel them off, place them on your nail, finish with a top coat.
I cannot rave about Elf products enough. By far the cheapest makeup, but it's seriously all high quality, gorgeous, and long-lasting. These are some of their most popular products. My fave out of the bunch is the eyebrow kit.
Damage control: under eye circles & how to apply concealer properly. I was told by a makeup artist to think of a triangle. Blend the concealer inside of your eye down to the bottom of your nose and then back on an angle to the corner outside of your eye.