To get everyone pumped for BUST's 20th Anniversary Extravaganza, some of our favorite people sent us sweet--and often hilarious--birthday greetings!

Watch John Waters, Kathleen Hanna, Tavi Gevinson, Courtney Love, and TINA EFFING FEY (among others) wish BUST a happy 20th:

If you liked this, you'll LOVE our lineup! Tickets start at $35 and are goin' fast.