Jesus:"Im Back from the dead everybody!"

Everyone else:"We should totally party every year on this day because this happened"

Type Christian, cultural
Significance Celebrates the resurrection of Jesus
Celebrations Church services, festive family meals, Easter egg hunts and gift-giving
Observances Prayer, all-night vigil, sunrise service
Date Easter
2013 date 31 March (Western)
5 May (Eastern)
2014 date 20 April (Western)
20 April (Eastern)
2015 date 5 April (Western)
12 April (Eastern)
Related to Passover, of which it is regarded the Christian equivalent; Septuagesima, Sexagesima, Quinquagesima, Shrove Tuesday, Ash Wednesday, Clean Monday, Lent, Great Lent, Palm Sunday, Holy Week, Maundy Thursday, Good Friday, and Holy Saturday which lead up to Easter; and Thomas Sunday, Ascension, Pentecost, Trinity Sunday, and Corpus Christi which follow it.

More information: This article on Wikipedia