Since both events will be televised on TNT or ESPN the answer is yes. The celebrity game will be played from around 7pm at the Superdome and then you might miss a little start of the Rising Stars, but you can make it to smoothie center in time.
Children under the age of 2 are admitted free of charge. Children under 2 years of age are not guaranteed a seat and may be required to sit on a parent's/guardian's lap. Children 2 and over must have ticket.