Tonight, you can celebrate the 131st birthday of Max Beckmann while enjoying the largest collection of his painting in the world, along with some live music and drinks at the SLAM Underground event at the St. Louis Art Museum! You might also want to head over to the World Chess Hall of Fame in the CWE on tonight for a live performance of the groundbreaking band iLLPHONICS. On Saturday, you can see the breathtaking performance of the Aspen Santa Fe Ballet at the Touhill Performing Arts Center at UMSL. Alternatively, you might want to join me for a beer on Saturday night at Neo on Locust at the Festivale fundraiser to benefit the Cystic Fibrosis Foundation in Midtown. On Sunday, bring the kids to enjoy a “Journey of Imagination and Exploration on America’s Waterways” at RiverWorks Discovery’s traveling exhibit at Union Station in Downtown. It’s a hands-on experience of the culture, commerce, and conservation of America’s great rivers and their watersheds. Q. Why don’t you ask Elsa to hold balloons for you? A. Because she’ll “Let it go, Let it go”. If you get that joke from a 7 year old, then you’ll probably be joining us for Disney’s Frozen on Ice at on Sunday at the Scottrade Center . Also on Sunday, you can bring in clothes that you don’t need and find clothes you want while supporting great educational programs at the Women’s Clothing Swap at Perennial in South City.