Because the other one got too long.

12/27/17~ "Congratulations! You found the 'Baby Grand' Hidden Avatar"
"Congratulations! You found the 'Festive Cymbals' Hidden Avatar"
"Congratulations! You found the 'Festive Tuba' Hidden Avatar"
"Congratulations! You found the 'Festive Violin' Hidden Avatar"
"Congratulations! You found the 'Skull Violin' Hidden Avatar"
"Congratulations! You found the 'Jingle Bells' Hidden Avatar"

12/28/17~ "Congratulations! You found the 'Award Winner' Hidden Avatar"

12/29/17~ "Congratulations! You found the 'Scrooge' Hidden Avatar"

01/01/18~ "Lavender has eaten 2,450 or more Gourmet Food and has just won Orange Chocolate Marapop."
"Congratulations! You found the 'Stumped' Hidden Avatar"

01/02/18~ "Congratulations! You found the 'Dream' Hidden Avatar"

01/03/18~ "Congratulations! You found the 'Buttercream' Hidden Avatar"

01/07/18~ "Lavender has eaten 2,550 or more Gourmet Food and has just won 900,000MP."

01/31/18~ "Congratulations! You found the 'Pixie Dice' Hidden Avatar"
"Congratulations! You found the 'Triangle' Hidden Avatar"

02/02/18~ "Congratulations! You found the 'Sweet' Hidden Avatar"
"Pehrsimmon is now wearing Candy Costume"

02/06/18~ "Congratulations! You found the 'It's Snowing' Hidden Avatar"

02/10/18~ "Congratulations! You found the 'Bronze' Hidden Avatar"

02/25/18~ "Congratulations! You found the 'Forums' Hidden Avatar!"
03/05/18~ "Congratulations! You found the 'Deadly' Hidden Avatar"

03/06/18~ "Congratulations! You found the 'Bagpipe' Hidden Avatar"

03/18/18~ "You have 2,950 or more items in your Wardrobe and the Wardrobe Fairy has given you 200,000MP."

03/21/18~ "Congratulations! You found the 'Maragotchi' Hidden Avatar"

03/25/18~ "Congratulations! You found the 'Lucky Unlucky' Hidden Avatar"
"Congratulations! You found the 'Happy St Patrick's Day' Hidden Avatar"
"Congratulations! You found the 'Stormy' Hidden Avatar"

03/27/18~ "You have completed the Private Dental Insurance Map
You now have lifetime access to my premium mouths"
"Congratulations! You found the 'Maracas' Hidden Avatar"
"Congratulations! You found the 'Panflute' Hidden Avatar"

04/01/18~ "Congratulations! You found the 'Pebbles' Hidden Avatar"
"Congratulations! You found the 'Easter Egg Hunt 2018' Hidden Avatar"

04/02/18~ "Congratulations! You found the 'Happy Easter 2018' Hidden Avatar"
"Congratulations! You found the 'Egg Painting' Hidden Avatar"
"Congratulations! You found the 'Eh?' Hidden Avatar"

04/03/18~ "Congratulations! You found the 'Mintcream' Hidden Avatar"

04/04/18~ "Congratulations! You found the 'Violin' Hidden Avatar"

04/05/18~ "Congratulations! You found the 'Sugar Buzz' Hidden Avatar"

04/06/18~ "Congratulations! You found the 'Harp' Hidden Avatar"
"Congratulations! You found the 'Piccolo' Hidden Avatar"
"Congratulations! You found the 'Bell' Hidden Avatar"

04/08/18~ "Congratulations! You found the 'Electric Guitar' Hidden Avatar"

04/09/18~ "Congratulations! You found the 'Kamilah Traveller' Hidden Avatar"
"Congratulations! You found the 'Bongos' Hidden Avatar"

04/11/18~ "Congratulations! You found the 'Candy Cannon' Hidden Avatar"
"Congratulations! You found the 'Xylophone' Hidden Avatar"
"Congratulations! You found the 'Recorder' Hidden Avatar"
"Congratulations! You found the 'Claves' Hidden Avatar"

04/13/18~ "Congratulations! You found the 'French Horn' Hidden Avatar"

05/07/18~ "Congratulations! You found the 'Fifi' Hidden Avatar"
"Congratulations! You found the 'Castanets' Hidden Avatar"
"Congratulations! You found the 'Cello' Hidden Avatar"
"Congratulations! You found the 'Flute' Hidden Avatar"
"Congratulations! You found the 'Tambourine' Hidden Avatar"
"Congratulations! You found the 'Tuba' Hidden Avatar"
"Congratulations! You found the 'Drum' Hidden Avatar"

05/25/18~ "Congratulations! You found the 'Magic Carpet' Hidden Avatar"

05/29/18~ "Congratulations! You found the 'Bigfoot' Hidden Avatar"
"Congratulations! You found the 'Quest' Hidden Avatar"
"