Five Things to do This Weekend: Valentine's Edition

1.) : Boston’s most eligible bachelors and bachelorettes are on the auction block to raise money for the Jimmy Fund and the Dana Farber Cancer Institute. On Saturday at 6:30 p.m. at The Estate, 1 Boylston Place. $15 suggested donation.

2.) : This is CRY (Child Rights and You) Boston's most popular event. On Saturday at 9 p.m. at Mantra, 52 Temple Place. Tickets $20.

3.) : Learn about a sailor on the USS Constitution during the War of 1812 and his sweetheart, Eliza. After you explore the galleries, create a sailor’s valentine and a seashell decorated box for your own sweetheart. At the  in Charlestown. Saturday and Sunday at 10 a.m. Free.

4.) DANCE PERFORMANCE AT THE ICA: The Stephen Petronio Company performs, "Underland." Described on the ICA's website as "A sexy, enigmatic fusion of dance, music, and visual imagery inspired by the songs of pop balladeer Nick Cave." On Saturday at 8 p.m. and on Sunday at 3 p.m. Tickets $40 for nonmembers.

5.) : The Boston Chinese Chamber Music Group performs a free concert at the  on Sunday at 2:30 p.m.