ELF, LYV, PLNT & more

Spencer Platt | Getty Images News | Getty Images

Traders work on the floor of the New York Stock Exchange on January 31, 2014 in New York City.

Check out which companies are making headlines after the bell:

Shares of e.l.f. Beauty initially dropped more than 1 percent after hours before recovering and rising less than 1 percent. The cosmetic company beat earnings expectations with 12 cents per share on revenue of $55.9 million versus Thomson Reuters estimates of 3 cents per share on revenue of $55.5 million.

Live Nation shares rose 6 percent in extended trading after the entertainment company beat Wall Street views on earnings and revenue for their second quarter.

Shares of Chicago Bridge & Iron tanked more than 20 percent on significant volume in extended trading. The company, which provides services to customers in the energy infrastructure market, reported a big loss for its second quarter and also said it would be selling its technology business.

Planet Fitness shares jumped 4 percent in after-hours trading after the company beat earnings and revenue estimates for the second quarter, reporting 22 cents per share and raking in revenue of $107.3 million. Analysts polled by Thomson Reuters had expected the franchiser and operator of fitness centers to report earnings of 19 cents per share on revenue of $102 million.

Shares of Jack in the Box, which operates Jack in the Box and Qdoba restaurants, rose 2 percent in extended trading despite misses on the top and bottom lines.