Jennifer Lopez: 'American Idol' in Pasadena!

Jennifer Lopez arrives in style at another day of taping for American Idol on Thursday (December 15) at the Civic Center in Pasadena, Calif.

The 42-year-old entertainer was joined by fellow judge Steven Tyler.

PHOTOS: Check out the latest pics of Jennifer Lopez

Earlier in the week, Jennifer was named the “world’s greatest musical comeback act” by Accuracast!

Have you checked out the premiere of Jennifer‘s new song “T.H.E. (The Hardest Ever)” with Will.i.am yet?

The newest season of American Idol will begin on Wednesday, January 18 on FOX!

FYI: Jennifer is wearing “Bowery” style sunglasses by Rebecca Minkoff from the Vogue Eyewear/CFDA 2011 City Collection and a Pomellato ring and earrings.