It’s a big day for Big Bird – as he gets the Google logo doodle treatment in celebration of Sesame Street’s 40th anniversary!

Sesame Street celebrates its 40th anniversary on November 10, with a visit from First Lady Michelle Obama for a “Healthy Habits for Live” initiative, as well as a kick-off to a nature initiative called “My World is Green & Growing.”

Look for plenty of celebrities to stop by during Sesame Street’s 40th year: Sarah Jessica Parker, Kobe Bryant, Greg Kinnear, Jake Gyllenhaal, Maggie Gyllenhaal, Cameron Diaz, Adam Sandler, Jimmy Fallon, Jenny Garth, Paul Rudd, Hugh Jackman, Debra Messing, Eva Longoria, Adrian Grenier, Julianna Marguiles, Judah Freidlander, Ricky Gervais, Patricia Arquette, Brendan Fraser, Matthew Fox, Christina Applegate, Debi Mazar, Cedric the Entertainer, Ziggy Marley and Meredith Vieira.