Local Guy About Town, Mike Marcotte has a few things to put on your social calendar this weekend.

• Harlem Globetrotters, Target Center, March 30-31
• Earth Day Toy Drive, Fourpost Store at Mall of America, March 31
• The Hobbit, Children’s Theatre Company, thru April 14th
• Mamma Mia, Chanhassen Dinner Theater, thru September 28th