Blooming gel is the secret to trippy, multi-colored, and multi-dimensional designs. Here's what it is, how to use it, and 10 stunning examples.

While this was the 10-year-old’s third time at the tennis tournament, she had a first happening right before our eyes.

J.Lo’s Royal Blue Nails. On the heels of her night out with husband Ben Affleck, Lopez wore a bright cobalt blue nail color in lieu of her go-to neutral shade.

Essie Gel Couture Color in First View, $11. ... at least let your toes have some of the fun with a coat or two of this opaque royal blue polish. OPI Nail Lacquer in Rich Girls & Po-Boys, $10. ...