Thursday, July 22
Renee Stern, creator of a line of colorful and reasonably priced eye shadows and blushers ($18-$22), gives one-on-one advice, including the best colors to choose for summer and application tips, 2-5 p.m., at Plumm Shoppes, Americana Manhasset; 516-869-8880.
Saturday, July 24
Nastia Liukin, 2008 Olympic gold medal gymnast pictured at left, unveils her new line of clothing for JCPenney, Supergirl by Nastia, 10 a.m.-12:45 p.m., on Greeley Square, at Sixth Avenue and 31st Street, Manhattan; 212-295-6120. The olympian leads a streching/tumbling class, 10:15 a.m., for the 4-12 year-old set.