Which Days Did Jesus Celebrate?

Did Jesus and His disciples celebrate Christmas? After His death, did the apostles observe a yearly Easter service? You can search the Bible from Genesis to Revelation and you won't find any accounts of Jesus or His disciples celebrating Easter, Christmas or All-Saints day. If Christ didn't observe these festivals, should we? It also leads us to today's question: Which Days Did Jesus Celebrate?

Jesus did observe many days as holy. There are numerous examples throughout the gospel accounts. What are these Holy Days and, if Christ celebrated them, should you?